Siren's Call

Instant    (CMC:1)

All of target opponent's creatures that can attack must do so. At end of turn, destroy any non-wall creatures that did not attack. Play only during opponent's turn, before opponent's attack. Siren's Call does not affect creatures brought under opponent's control this turn.

4E • ENAnson Maddocks

™ & © 1993—1995 Wizards of the Coast

Legal in: Legacy,Vintage,Commander

Oracle Text (click to copy):

Siren's Call {U} Instant Cast Siren's Call 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.

---

View this MTG card on Gatherer

10/4/2004
It will require creatures with Haste to attack since they are able, but it won't destroy them if they don't for some reason.
10/4/2004
The creature is destroyed if it does not attack because it simply can't do so legally.
2/1/2009
This will destroy creatures that weren't able to attack because they had been previously tapped.
9/20/2013
If a turn has multiple combat phases, this spell can only be cast before the beginning of the Declare Attackers Step of the first combat phase in that turn.

---

Card Siren's Call is not on TCGPlayer.