Back to spoilers
Elemental Mascot
Creature - Elemental Bird
Flying, vigilance Opus - Whenever you cast an instant or sorcery spell, this creature gets +1/+0 until end of turn. If five or more mana was spent to cast that spell, exile the top card of your library. You may play that card until the end of your next turn.
Power/Toughness:1/4
common · #mmnevdnrs · sos
Previewed: March 23 · Spoiled by Reddit Leak