Feraligatr (108/123) [HeartGold & SoulSilver: Base Set] DP41 Set: Magician's Force Card type:

Set: Magician's Force Card type: Effect Monster Rarity: Secret Rare Attack: 2000 Defense: 1700 Increase the ATK of this monster by 300 points for each "Dark Magician" or "Magician of Black Chaos" in either player's Graveyard

as long as this card remains on the field

But things aren't exactly as you'd expect

and add that card to your hand

Set: Sun & Moon: Guardians Rising Type: Lightning Rarity: Ultra Rare Retreat cost: Colorless

Feraligatr (108/123) [HeartGold & SoulSilver: Base Set] DP41 Set: Magician's Force Card type:Set: HeartGold & SoulSilver: Base Set Type: Water Rarity: Ultra Rare Retreat cost: Colorless,Colorless,Colorless