Siren's Call [Limited Edition Beta] Instant you may pay {1}

you may pay {1}

can attack in a band

Untap all creatures you control

something loathsome was cooking

"While most overworlders fortunately don't realize this

Siren's Call [Limited Edition Beta] Instant you may pay {1}Set: Limited Edition Beta Type: Instant 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.