Siren's Call (CE) [Collectors’ Edition] Shade Knight Elspeth asked for help

Elspeth asked for help

Set: Classic Sixth Edition Type: Instant Common Cost: {2}{W} Creatures you control get +1/+1 until end of turn

"There are so many of them

you're in trouble just the same

Set: Return to Ravnica Type: Legendary Creature — Sphinx Mythic Cost: {2}{W}{W}{U}{U} Flying Whenever a creature attacks you or a planeswalker you control

Siren's Call (CE) [Collectors’ Edition] Shade Knight Elspeth asked for helpSet: Collectors Edition 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.