Sigardian Evangel [Mystery Booster 2] Stormcast Eternals put a +1/+1 counter on

put a +1/+1 counter on target attacking creature

instead it's turned face up and assigns or deals damage

Set: Kaladesh Prerelease Promos Type: Artifact Rarity: Rare Cost: {1} Whenever one or more +1/+1 counters are put on a permanent you control

Set: Gatecrash Type: Instant Rarity: Common Cost: {3}{U} Counter target noncreature spell

and you may spend mana as though it were mana of any color to cast spells this way

Sigardian Evangel [Mystery Booster 2] Stormcast Eternals put a +1/+1 counter onSet: Mystery Booster 2 Type: Creature Human Cleric Rarity: Uncommon Cost: {1}{W} When Sigardian Evangel enters the battlefield, conjure a card named Sigardian Evangel into your hand. Discard that card at the beginning of the next end step. When Sigardian Evangel enters the battlefield, tap target permanent you don't control.