Siren's Call [Beta Edition] Modern Masters Tokens When Ebon Dragon enters the

When Ebon Dragon enters the battlefield

if you have 40 or more life

her "improvements" to them make her as feared by allies as by enemies

if Genesis is in your graveyard

Siren's Call [Beta Edition] Modern Masters Tokens When Ebon Dragon enters theSet: Beta 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.