Siren's Call [30th Anniversary Edition] Avatar Demon You may cast sorcery spells

You may cast sorcery spells as though they had flash

Set: Phyrexia: All Will Be One Commander Type: Instant Rarity: Rare Cost: {2}{W} If you control a commander

Set: The Brothers' War Commander Type: Artifact Land Rarity: Common {T}: Add {U}

then meld them into Mishra

Saying nothing

Siren's Call [30th Anniversary Edition] Avatar Demon You may cast sorcery spellsSet: 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.