Siren's Call [Unlimited Edition] Dinosaur Cat For each Spirit sacrificed this

For each Spirit sacrificed this way

The best engineers recognize when a problem has already been solved

Set: Khans of Tarkir Type: Creature — Zombie Crocodile Rarity: Common Cost: {4}{B} Defender

Set: Kaldheim Type: Sorcery Rarity: Common Cost: {3}{G} Put a +1/+1 counter on target creature you control

or activate abilities

Siren's Call [Unlimited Edition] Dinosaur Cat For each Spirit sacrificed thisSet: Unlimited Edition Type: Instant Rarity: Uncommon Cost: {U} Cast this spell only during an opponent's turn, before attackers are declared. Creatures the active player controls attack this turn if able. At the beginning of the next end step, destroy all non Wall creatures that player controls that didn't attack this turn. Ignore this effect for each creature the player didn't control continuously since the beginning of the turn.