Siren's Call [Alpha Edition] Kor Knight Ally Set: Magic 2013 Tokens Type:

Set: Magic 2013 Tokens Type: Token Creature — Zombie Rarity: Common

They phase in before that player untaps during their next untap step

Set: Saviors of Kamigawa Type: Instant — Arcane Rarity: Common Cost: {2}{R} Sweep — Return any number of Mountains you control to their owner's hand

Set: Mercadian Masques Type: Creature — Boar Monger Rarity: Uncommon Cost: {3}{B} {2}: Target player discards a card

Set: Classic Sixth Edition Type: Artifact Creature — Golem Rarity: Uncommon Cost: {4} {3}: Patagia Golem gains flying until end of turn

Siren's Call [Alpha Edition] Kor Knight Ally Set: Magic 2013 Tokens Type:Set: Alpha 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.