At the beginning of your upkeep
Other Cards with this trigger:*
"Ach! Hans, Run!" , Aberrant Researcher , Abhorrent Overlord , Abzan Beastmaster , Act of Authority , Aether Rift , Aether Vial , Afiya Grove , Agent of Masks , Ajani's Mantra , Akroan Horse , Aku Djinn , Akuta, Born of Ash , All Hallow's Eve , Amplifire , Ana Sanctuary , Angel of Flight Alabaster , Anowon, the Ruin Sage , Anurid Scavenger , Apocalypse Demon | At the beginning of your upkeep, if you control no Thopters other than CARDNAME, return CARDNAME to its owner's hand and create five 1/1 colorless Thopter artifact creature tokens with flying.
No other Cards with this ability.
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| Flying | Abbey Gargoyles , Resplendent Griffin , Rimescale Dragon , Rimefeather Owl , Riftwing Cloudskate , Rienne, Angel of Rebirth , Riddlemaster Sphinx , Ribbon Snake , Reya Dawnbringer , Revenant , Reveillark , Retaliator Griffin , Restoration Angel , Resplendent Angel , Ringwarden Owl , Resolute Archangel , Rescuer Sphinx , Requiem Angel , Repentant Vampire , Remorseful Cleric , Rekindling Phoenix , Reiver Demon , Regna, the Redeemer , Regal Bloodlord , Reckless Imp , Reaper of Flight Moonsilver , Reaper from the Abyss , Ringskipper , Riptide Chimera , Razor Hippogriff , Royal Falcon , Sage of the Inward Eye , Sage Aven , Sadistic Skymarcher , Sabertooth Wyvern , Ryusei, the Falling Star , Ruthless Deathfang , Rustwing Falcon , Rust Elemental , Runewing , Runehorn Hellkite , Rune-Scarred Demon , Rune-Cervin Rider , Roterothopter , Rishadan Airship , Rorix Bladewing , Roil Elemental , Rogue Skycaptain , Roc of Kher Ridges , Roc Charger , Robber Fly , Roaming Ghostlight , Roalesk, Apex Hybrid , Riverwheel Aerialists , River Hoopoe , Rith, the Awakener , Rishadan Brigand , Razorfoot Griffin , Razia, Boros Archangel , Sage-Eye Harrier , Pramikon, Sky Rampart , Psychic Symbiont , Prossh, Skyraider of Kher , Propeller Pioneer , Prognostic Sphinx , Prized Griffin , Pristine Skywise , Pristine Angel , Primoc Escapee , Pride of the Clouds , Preyseizer Dragon , Prescient Chimera , Predator Dragon , Poultrygeist , Pteron Ghost , Possessed Aven , Plumeveil , Plover Knights , Platinum Angel , Plated Pegasus , Plague Stinger , Pixie Queen , Pit Raptor , Pit Imp , Pili-Pala , Pilgrim's Eye , Pilfering Imp , Pteramander , Pulsating Illusion , Razaketh, the Foulblooded , Rakdos, the Showstopper , Ravos, Soultender , Ravenous Vampire , Ravenous Skirge , Ravenous Harpy , Raven Familiar , Rattlechains , Rathi Dragon , Rappelling Scouts , Rapacious Dragon , Rankle, Master of Pranks , Ramosian Sky Marshal , Ramos, Dragon Engine , Rakdos, Lord of Riots , Puppeteer Clique , Rakdos the Defiler , Rakdos Drake , Rainbow Efreet , Rainbow Crow , Rage Nimbus , Raff Capashen, Ship's Mage , Radiant, Archangel , Rabid Bloodsucker , Qumulox , Quicksilver Dragon , Quickling , Purity , Sage Owl , Saheeli's Silverwing , Phyrexian Librarian , Shalai, Voice of Plenty , Shimmering Glasskite , Shimmering Efreet , Shimmer Dragon , Shimian Specter , Shieldhide Dragon , Shepherd of the Lost , Shepherd of Heroes , Shauku, Endbringer , Shattered Angel , Sharuum the Hegemon , Sharding Sphinx , Shard Phoenix , Shadowstorm Vizier , Shimmerwing Chimera , Shadowborn Demon , Shadow Glider , Shacklegeist , Shabraz, the Skyshark , Sewn-Eye Drake , Setessan Griffin , Serum Raker , Serra's Guardian , Serra Sphinx , Serra Disciple , Serra Avenger , Serra Angel , Shimmerscale Drake , Shinechaser , Serendib Efreet , Shrieking Specter , Silumgar Scavenger , Silkwing Scout , Silkbind Faerie , Silent Specter , Silent Skimmer , Silent Sentinel , Silent Observer , Sigarda, Host of Herons , Sigarda, Heron's Grace , Siege Dragon , Sibilant Spirit , Shrike Harpy , Shrieking Grotesque , Shinen of Flight's Wings , Shrieking Drake , Shriekgeist , Shriekdiver , Shriek Raptor , Shoreline Ranger , Shockmaw Dragon , Shivan Phoenix , Shivan Hellkite , Shivan Dragon , Shipwreck Singer , Shining Aerosaur , Shinewend , Serra Advocate , Serendib Djinn , Sanctum Gargoyle , Scavenging Harpy , Screeching Buzzard , Screeching Bat , Screaming Seahawk , Scrapskin Drake , Scourge of Valkas , Scourge of the Throne , Scourge of Nel Toth , Scourge of Kher Ridges , Scion of Ugin , Scion of the Ur-Dragon , Scion of the Swarm , Scion of Oona , Scavenger Drake , Screeching Griffin , Scalpelexis , Scalelord Reckoner , Scaldkin , Sawtooth Loon , Savage Ventmaw , Savage Gorger , Sarkhan's Whelp , Saprazzan Legate , Sapphire Leech , Sapphire Drake , Sangromancer , Sandstone Oracle , Screeching Drake , Screeching Harpy , Seraph of the Sword , Senate Courier , Seraph of the Suns , Seraph of the Scales , Seraph of the Masses , Seraph of Dawn , Seraph , Sephara, Sky's Blade , Sentry of the Underworld , Sentinels of Glen Elendra , Sengir Vampire , Sengir Nosferatu , Sengir Bats , Senate Griffin , Selfless Spirit , Screeching Phoenix , Selenia, Dark Angel , Segovian Angel , Sedraxis Specter , Searchlight Geist , Seacoast Drake , Sea Sprite , Sea Eagle , Sea Drake , Scythe Specter , Scryb Sprites , Scryb Ranger , Screeching Silcaw , Phyrexian Slayer , Phyrexian Debaser , Silumgar, the Drifting Death , Mindleecher , Mischievous Poltergeist , Mischievous Chimera , Mirrorwing Dragon , Mirror-Mad Phantasm , Mirri the Cursed , Mirran Spy , Mirozel , Mirko Vosk, Mind Drinker , Mindwrack Harpy , Mindwrack Demon , Mindshrieker , Mindscour Dragon , Mindeye Drake , Misshapen Fiend , Mindbender Spores , Millennial Gargoyle , Metropolis Sprite , Metathran Transport , Metathran Aerostat , Messenger Jays , Messenger Falcons , Messenger Drake , Mesa Pegasus , Mesa Falcon , Merfolk Windrobber , Merfolk Wayfinder , Miss Demeanor , Mist Intruder , Merfolk Skydiver , Molten Firebird , Moroii , Morinfen , Mordant Dragon , Moonwing Moth , Moonveil Dragon , Moonlight Geist , Moonbow Illusionist , Moon Sprite , Moon Heron , Monastery Flock , Molting Harpy , Moltensteel Dragon , Moaning Spirit , Mist Raven , Mistral Singer , Mistral Charger , Mistmoon Griffin , Misthoof Kirin , Misthollow Griffin , Mistform Wakecaster , Mistform Skyreaver , Mistform Shrieker , Mistform Seaswift , Mistform Dreamer , Mistfire Weaver , Mistbind Clique , Merfolk Skyscout , Merfolk Falconer , Mourning Thrull , Lucent Liminid , Magister Sphinx , Magister of Worth , Maelstrom Djinn , Maelstrom Archangel , Maddening Imp , Lyra Dawnbringer , Lyev Skyknight , Luminous Broodmoth , Luminous Angel , Lumengrid Sentinel , Lumengrid Gargoyle , Lumengrid Drake , Loyal Pegasus , Mahamoti Djinn , Loyal Gyrfalcon , Loyal Drake , Lotus Path Djinn , Lotus Guardian , Lord of the Void , Lord of the Pit , Lord of Lineage , Looming Hoverguard , Long-Finned Skywhale , Locust Swarm , Loch Dragon , Living Tsunami , Magma Phoenix , Majestic Heliopterus , Mercurial Kite , Master of Predicaments , Mercurial Geists , Mephidross Vampire , Meloku the Clouded Mirror , Melesse Spirit , Medomai the Ageless , Mazirek, Kraul Death Priest , Maze Glider , Mawcor , Mausoleum Wanderer , Mausoleum Harpy , Master of Winds , Master of the Feast , Marsh Flitter , Major Teroh , Marrow Bats , Markov Dreadknight , Maraleaf Pixie , Mantis Rider , Mana-Charged Dragon , Mana Skimmer , Malfegor , Malakir Familiar , Malakir Bloodwitch , Malach of the Dawn , Makindi Griffin , Makindi Aeronaut , Mothrider Samurai , Mtenda Griffin , Phyrexian Battleflies , Opportunistic Dragon , Palace Familiar , Oyobi, Who Split the Heavens , Owl Familiar , Overseer of the Damned , Osai Vultures , Oros, the Avenger , Ornithopter , Ornitharch , Ormendahl, Profane Prince , Ore-Scale Guardian , Order of Midnight , Orator of Ojutai , Oona, Queen of the Fae , Palladia-Mors , Oona's Prowler , Oona's Gatewarden , Oona's Blackguard , Oneirophage , Ominous Sphinx , Olivia, Mobilized for War , Olivia's Bloodsworn , Olivia Voldaren , Old-Fashioned Vampire , Oko's Accomplices , Oketra's Attendant , Ojutai, Soul of Winter , Palinchron , Palladia-Mors, the Ruiner , Oboro Envoy , Peregrine Griffin , Phoenix of Ash , Phobian Phantasm , Phantom Monster , Phantom Flock , Phantasmal Sphere , Phantasmal Mount , Phantasmal Forces , Phantasmal Dragon , Pestilent Kathari , Pestilence Demon , Pestermite , Perfected Form , Peregrine Drake , Parasitic Strix , Pendrell Drake , Pegasus Courser , Pegasus Charger , Pearl Dragon , Patron of the Vein , Patron of the Valiant , Patron of the Moon , Patagia Viper , Patagia Tiger , Parhelion Patrol , Parhelion II , Pardic Dragon , Ojutai Interceptor , Oboro Breezecaller , Mulldrifter |
