Terra Firma Gravity [PP02-EN013] Secret Rare Dorinthea Hero Deck If it attacks using this

If it attacks using this effect

You can only use each effect of "Duoterion" once per turn

from your Main Deck to the Graveyard

Set: Cybernetic Revolution Card type: Effect Monster Rarity: Ultimate Rare Attack: 2400 Defense: 1000 Discard 1 card from your hand

Set: Dimension of Chaos Card type: Fusion/Effect Monster Rarity: Secret Rare Attack: 2500 Defense: 3000 1 "Odd-Eyes" monster + 1 Pendulum Monster When this card is Special Summoned: You can target 1 face-up Attack Position monster your opponent controls

Terra Firma Gravity [PP02-EN013] Secret Rare Dorinthea Hero Deck If it attacks using thisSet: Premium Pack 2 Card type: Normal Trap Rarity: Secret Rare Activate only during your opponent's Battle Phase. All Level 4 or lower monsters that can attack a face up "Elemental Hero Terra Firma" you control must attack it.