Unwelcome Sprite

Flying

Whenever you cast a spell during an opponent's turn, you may pay 1 life. If you do, draw a card.

Flash (You may cast this spell any time you could cast an instant.)

Whenever you cast a spell during an opponent's turn, put a +1/+1 counter on this creature.

Whenever you cast your first spell during each opponent's turn, draw a card.

Flash

Flying

Whenever an opponent draws their second card each turn, you draw a card.

: Each player draws a card.

Flying

Double team

Whenever you cast a spell during an opponent's turn, draft a card from Thoughtsteal Sprites's spellbook, then discard a card. This ability triggers only once each turn.

Flying

Whenever you cast your first spell during each opponent's turn, this creature deals 1 damage to each opponent. Scry 1.