Siren's Call [International Collectors' Edition] Portal Three Kingdoms "Don't just have an idea—have

"Don't just have an idea—have all of them

−X: Return target nonlegendary creature card with converted mana cost X from your graveyard to the battlefield

but they always want more

"The battlefield is cluttered enough

Siren's Call [International Collectors' Edition] Portal Three Kingdoms "Don't just have an idea—haveSet: International Collectors' 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.