Siren's Call [Limited Edition Beta] Friday Night Magic 2005 Set: Limited Edition Beta Type:

Set: Limited Edition Beta Type: Artifact Rarity: Uncommon Cost: {1} Whenever a player casts a green spell

you may draw two cards

defending player sacrifices four permanents

" —The Underworld Cookbook

If any creatures with banding you control are blocking or being blocked by a creature

Siren's Call [Limited Edition Beta] Friday Night Magic 2005 Set: Limited Edition Beta Type: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.