Siren's Call [Alpha Edition] Ravnica {T}: Add one mana of

{T}: Add one mana of any of the exiled card's colors

and haste until end of turn

but dancing was a jingling delight

Change the target of target spell with a single target

most now exist as pets of society's elite

Siren's Call [Alpha Edition] Ravnica {T}: Add one mana ofSet: 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.