Siren's Call (Retro) [30th Anniversary Edition] Booster Pack Modified creatures you control have

Modified creatures you control have trample

−7: You gain X life and draw X cards

create a 5/5 white Horse creature token

Set: Beta Edition Type: Artifact Rarity: Uncommon Cost: {1} As Black Vise enters the battlefield

they work with each of Root's four maps

Siren's Call (Retro) [30th Anniversary Edition] Booster Pack Modified creatures you control haveSet: 30th Anniversary 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.