Magical Hack [Collectors' Edition] Magic 2013 Set: From the Vault: Legends

Set: From the Vault: Legends Type: Legendary Artifact Creature — Sphinx Rarity: Mythic Cost: {3}{W}{U}{B} Flying

Set: Gateway 2007 Type: Artifact Rarity: Rare Cost: {2} {T}: Add {C}

{4}: Untap Grim Monolith

and Helm of Kaldra have indestructible

Set: Hour of Devastation Prerelease Promos Type: Sorcery Rarity: Rare Cost: {X}{B}{B} Repeat the following process X times

Magical Hack [Collectors' Edition] Magic 2013 Set: From the Vault: LegendsSet: Collectors' 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.)