Core Set 2021 — Common
Creature — Siren
Mistral Singer legal formats:
Standard: Not legal
Future: Not legal
Historic: Legal
Timeless: Legal
Gladiator: Legal
Pioneer: Legal
Explorer: Legal
Modern: Legal
Legacy: Legal
Pauper: Legal
Vintage: Legal
Penny: Legal
Commander: Legal
Oathbreaker: Legal
Standardbrawl: Not legal
Brawl: Legal
Alchemy: Not legal
Pauper Commander: Legal
Duel: Legal
Old School: Not legal
Premodern: Not legal
PreDH: Not legal
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Creature — Bird Scout (2/1)
Flying
Prowess (Whenever you cast a noncreature spell, this creature gets +1/+1 until end of turn.)
Creature — Djinn Monk (2/3)
Flying
Prowess (Whenever you cast a noncreature spell, this creature gets +1/+1 until end of turn.)
Creature — Spirit (2/1)
Flying
Prowess (Whenever you cast a noncreature spell, this creature gets +1/+1 until end of turn.)
Creature — Djinn Monk (4/5)
Flying
Prowess (Whenever you cast a noncreature spell, this creature gets +1/+1 until end of turn.)
Creature — Human Soldier (2/2)
Flying
Prowess (Whenever you cast a noncreature spell, this creature gets +1/+1 until end of turn.)
Enchantment
At the beginning of your upkeep, you may say "Ach! Hans, run! It's the . . ." and the name of a creature card. If you do, search your library for a card with that name, put it onto the battlefield, then shuffle. That creature gains haste. Exile it at the beginning of the next end step.
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