Red Elemental Blast [Foreign Black Border] Moag Leviathan can't attack unless you

Leviathan can't attack unless you sacrifice two Islands

that player discards a card

Set: POP Series 2 Type: Psychic Rarity: Ultra Rare Retreat cost: Colorless

you can Normal Summon it to have it be treated as an Effect Monster with this effect

Set: Shonen Jump Magazine Promos Card type: Effect Monster Rarity: Ultra Rare Attack: 2300 Defense: 1600 You can Tribute 1 Insect-Type monster to have this card gain 500 ATK until the end of the turn

Red Elemental Blast [Foreign Black Border] Moag Leviathan can't attack unless youSet: Foreign Black Border Type: Instant Rarity: Common Cost: {R} Choose one Counter target blue spell. Destroy target blue permanent.