Siren's Call [Beta Edition] Spell Your monster cannot attack this

Your monster cannot attack this turn

Set: Duel Terminal 3 Card type: Effect Monster Rarity: Rare Attack: 2350 Defense: 1800 This card cannot be Special Summoned

Set: Mystic Fighters Card type: Effect Monster Rarity: Super Rare Attack: 2700 Defense: 1700 Cannot be destroyed by card effects while you control a Fusion Monster

Set: Legendary Collection 2 Card type: Equip Spell Rarity: Ultra Rare Equip only to a "Crystal Beast" monster

When this card is shuffled into the Extra Deck this way: Return all cards on the field to the hand

Siren's Call [Beta Edition] Spell Your monster cannot attack thisSet: 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.