Gravity Behemoth [CP08-EN001] Ultra Rare Adventure Set: Structure Deck: The Dark

Set: Structure Deck: The Dark Emperor Card type: Effect Monster Rarity: Common Attack: 1500 Defense: 1600 When this card battles an opponent's monster

"Time flows like a river

Inflict 300 damage to your opponent for each card sent to the Graveyard by this effect

Set: Modern Masters Type: Artifact Creature — Beast Rarity: Rare Cost: {2} Sacrifice an artifact: Put a +1/+1 counter on Arcbound Ravager

and if you do that

Gravity Behemoth [CP08-EN001] Ultra Rare Adventure Set: Structure Deck: The DarkSet: Champion Pack 8 Card type: Effect Monster Rarity: Ultra Rare Attack: 2300 Defense: 2000 If it is not the first turn of the Duel and there are no cards on the field, you can Normal Summon this card without Tributing. You can destroy all Field Spell Cards on the field. This card cannot attack the turn you activate this effect.