Magical Hack [Alpha Edition] Synchro/Pendulum/Effect Monster Set: HeartGold & SoulSilver: Black

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

That creature can't block this turn

and their effects on the field

Set: Aquapolis Type: Grass Rarity: Uncommon Retreat cost: Colorless

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

Magical Hack [Alpha Edition] Synchro/Pendulum/Effect Monster Set: HeartGold & SoulSilver: BlackSet: 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.)