Titanic Ultimatum [Shards of Alara] H18 Dreamcaller Siren can block only

Dreamcaller Siren can block only creatures with flying

Monster Effect That gleaming

Set: 2015 Mega-Tins Mega Pack Card type: Xyz/Effect Monster Rarity: Ultra Rare Attack: 2000 Defense: 0 2 Level 2 monsters This card cannot be destroyed by battle while it has Xyz Material

Whenever Dragonlord Ojutai deals combat damage to a player

Titanic Ultimatum [Shards of Alara] H18 Dreamcaller Siren can block onlySet: Shards of Alara Type: Sorcery Rarity: Rare Cost: {R}{R}{G}{G}{G}{W}{W} Until end of turn, creatures you control get +5 +5 and gain first strike, trample, and lifelink. "Retribution is best delivered by claws and rage, with both magnified." Ajani