Megamorph [TP4-003] Super Rare BT4-047 This card gains ATK equal

This card gains ATK equal to its Level x 500

Set: Crossed Souls Card type: Continuous Trap Rarity: Super Rare When a Spell/Trap Card

Set: Speed Duel: Duelists of Tomorrow Card type: Normal Monster Rarity: Common Attack: 1800 Defense: 2000 This dragon appeared from the sky and crashed to the earth

Set: Duelist Pack 6: Jaden Yuki 3 Card type: Effect Monster Rarity: Common Attack: 800 Defense: 600 Once per turn

The answer is Pokémon cards

Megamorph [TP4-003] Super Rare BT4-047 This card gains ATK equalSet: Tournament Pack 4 Card type: Equip Spell Rarity: Super Rare Attack: 0 Defense: 0 If your Life Points are lower than your opponent's, the original ATK of a monster equipped with this card is doubled. If your Life Points are higher, the original ATK is halved.