Siren's Call [Alpha Edition] Phoenix instead they exile the top

instead they exile the top card of their library

Reverse Type: Land As Shatterskull

that masterless little kami

Add one mana of that color for each charge counter on Astral Cornucopia

Siren's Call [Alpha Edition] Phoenix instead they exile the topSet: 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.