Caius the Shadow Monarch [BP01-EN018] Starfoil Rare BT11-112 that card cannot be activated

that card cannot be activated this turn

up to the number of "Mermail" monsters in your Graveyard (if possible)

if the ATK of the attacking monster is greater than the DEF of the Defense Position monster it battles

return 1 "SPYRAL Super Agent" from your Graveyard to your hand

You can only use each effect of "Super Quantum Blue Layer" once per turn

Caius the Shadow Monarch [BP01-EN018] Starfoil Rare BT11-112 that card cannot be activatedSet: Battle Pack: Epic Dawn Card type: Effect Monster Rarity: Starfoil Rare Attack: 2400 Defense: 1000 When this card is Tribute Summoned: Target 1 card on the field; banish that target, and if you do, inflict 1000 damage to your opponent if it was a DARK monster.