Mystery Booster Playtest Cards 2021

Blood Poet

Spark (Activate spark abilities by spending or giving yourself spark counters. Activate only one spark ability per turn, and only as a sorcery.)
+1: Blood Poet gains lifelink until end of turn.
−3: Target opponent discards a card. You gain life equal to its converted mana cost.

Mystery Booster Playtest Cards 2019

Spark (Activate spark abilities by spending or giving yourself spark counters. Activate only one spark ability per turn, and only as a sorcery.)
+1: CARDNAME gains lifelink until end of turn.
−3: Target opponent discards a card. You gain life equal to its converted mana cost.