Magical Hack [30th Anniversary Edition]

Magical Hack [30th Anniversary Edition]Set: 30th Anniversary 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: Black & White: Dark Explorers Type: Colorless Rarity: Promo Retreat cost: Colorless

Set: Magic 2010 Type: Enchantment Rarity: Rare Cost: {4}{G}{G} Whenever an opponent casts a spell

It runs on laughing gas

Set: Commander Legends: Battle for Baldur's Gate Prerelease Promos Type: Legendary Planeswalker — Tasha Rarity: Mythic Cost: {3}{U}{B} Whenever you cast a spell you don't own

Set: HeartGold & SoulSilver: Undaunted Type: Psychic Rarity: Holo Rare Retreat cost: Colorless

the Great Teacher's voice will rattle this world

[Triple Strike]

Nontoken creatures you control are Forest lands in addition to their other types

Set: Eighth Edition Box Topper Type: Sorcery Rarity: Uncommon Cost: {2}{B}{B} Search your library for a card

If you control an Urza's Mine and an Urza's Tower

Set: Judge Gift Cards 2016 Type: Land Rarity: Rare {T}: Add {C}

and a green card