Frolicking Familiar {2}{U}
Creature — Otter Wizard
Flying
Whenever you cast an instant or sorcery spell, Frolicking Familiar gets +1/+1 until end of turn.
2/2
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Blow Off Steam {R}
Instant — Adventure
Blow Off Steam deals 1 damage to any target. (Then exile this card. You may cast the creature later from exile.)