Siren's Call [Beta Edition] Human Wizard it enters the battlefield tapped

it enters the battlefield tapped

If you don't

not its controller

Set: Beta Edition Type: Sorcery Rarity: Rare Cost: {3}{W} Destroy all lands

Barrin is the teacher who trained the young Ertai

Siren's Call [Beta Edition] Human Wizard it enters the battlefield tappedSet: Beta 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.