Siren's Call [Alpha Edition] Rivals of Ixalan Return those cards to the

Return those cards to the battlefield under their owner's control at the beginning of the next end step

You start the bidding with a bid of 1

the ankle stone is connected to the leg stone

Set: Commander 2014 Type: Land Rarity: Rare Emeria

If the chosen card is cast as a spell

Siren's Call [Alpha Edition] Rivals of Ixalan Return those cards to theSet: 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.