Dialga (3/95) [HeartGold & SoulSilver: Call of Legends] XY72 you can substitute this card

you can substitute this card for a Tribute(s)

Set: The Duelist Genesis Card type: Synchro/Effect Monster Rarity: Ultra Rare Attack: 2800 Defense: 2000 1 Tuner + 1 or more non-Tuner monsters When this card destroys an opponent's monster by battle and sends it to the Graveyard

Set: Pharaoh Tour Promos Card type: Normal Monster Rarity: Common Attack: 2600 Defense: 1900 A monster whose full potential can be achieved when outfitted with "Metalmorph"

Set: Invasion of Chaos Sealed Release Date: 2004-03-01 Invasion of Chaos contains a variety of powerful cards for many different Types

or if this card in your possession is destroyed by an opponent's card effect and sent to your Graveyard: You can Special Summon 1 "Gaia The Fierce Knight" monster from your hand

Dialga (3/95) [HeartGold & SoulSilver: Call of Legends] XY72 you can substitute this cardSet: HeartGold & SoulSilver: Call of Legends Type: Metal Rarity: Holo Rare Retreat cost: Colorless,Colorless,Colorless