Magical Hack [30th Anniversary Edition] Avacyn Restored Promos Set: Kaldheim Type: Artifact Rarity:

Set: Kaldheim Type: Artifact Rarity: Rare Cost: {4} Creatures you control are every creature type

there is an additional combat phase after the first

{T}: Exchange target opponent's life total with Tree of Perdition's toughness

each opponent may investigate

Exile Mizzix's Mastery

Magical Hack [30th Anniversary Edition] Avacyn Restored Promos Set: Kaldheim Type: Artifact Rarity: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.)