Magical Hack [Alpha Edition]

Magical Hack [Alpha Edition]Set: 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.)

Set: Promo Finish: Cold Foil Type: Action Subtype: Aura Rarity: Promo Class: Illusionist Cost: 0 Power: 0 Your first Illusionist attack each turn loses and can't gain phantasm

Set: Aether Revolt Prerelease Promos Type: Legendary Artifact Rarity: Mythic Cost: {6} Whenever Gonti's Aether Heart or another artifact enters the battlefield under your control

Set: XY: Roaring Skies Type: Colorless Rarity: Ultra Rare Retreat cost: Colorless

you can't be attacked except by creatures with flying and/or islandwalk

Set: Sun & Moon: Guardians Rising Type: Fighting Rarity: Secret Rare Retreat cost: Colorless

Set: Sun & Moon: Unified Minds Type: Dragon Rarity: Ultra Rare Retreat cost: Colorless

At the beginning of the end phase

Set: Platinum: Arceus Type: Fire Rarity: Holo Rare Retreat cost: Colorless

Set: Aquapolis Type: Lightning Rarity: Rare Retreat cost: Colorless

the iron became steel

Set: EX: Team Rocket Returns Type: Darkness

Set: Arcane Rising Unlimited Edition: Unlimited Finish: Rainbow Foil Type: Equipment Subtype: Head Rarity: Legendary Class: Ranger Once per Turn Action - Turn a face down card in your arsenal face up: Opt 1