Magical Hack [Alpha Edition] Synchro/Pendulum/Effect Monster Set: Dark Revelation Volume 3

Set: Dark Revelation Volume 3 Card type: Fusion Monster Rarity: Rare Attack: 4200 Defense: 3700 "Big Koala" + "Des Kangaroo"

Set: HeartGold & SoulSilver: Black Star Promos Type: Water Rarity: Black Star Promo Retreat cost: Colorless

(You can select up to 1 monster at a time with this effect

Set: Black & White: Emerging Powers Type: Lightning Rarity: Ultra Rare Retreat cost: Colorless

and their effects on the field

Magical Hack [Alpha Edition] Synchro/Pendulum/Effect Monster Set: Dark Revelation Volume 3Set: Alpha Edition Type: Instant Rarity: Rare Cost: {U} Change the text of target spell or permanent by replacing all instances of one basic land type with another. (For example, you may change "swampwalk" to "plainswalk." This effect lasts indefinitely.)