Siren's Call [Limited Edition Alpha] Island Keranos isn't a creature

Keranos isn't a creature

conjugation

Set: Friday Night Magic 2007 Type: Land Rarity: Rare {2}

Set: Masters 25 Type: Artifact Rarity: Mythic Cost: {X}{X} Chalice of the Void enters the battlefield with X charge counters on it

The three wizards knew only that this isle held a great mystery—and that patience alone would solve it

Siren's Call [Limited Edition Alpha] Island Keranos isn't a creatureSet: Limited Edition Alpha 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.