Siren's Call [Alpha Edition] Island Swamp put a +1/+1 counter on

put a +1/+1 counter on Managorger Hydra

It surveys the withering landscape

Spend this mana only to cast creature spells

Rarity: Rare Cost: {B}{B}{B}{B}{B}{B}{B}{B}{B}{B}{B}{B}{B}{B}{B} You must cast both B

Set: Masters 25 Type: Land Rarity: Rare {T}: Add {C}

Siren's Call [Alpha Edition] Island Swamp put a +1/+1 counter onSet: 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.