Magical Hack [30th Anniversary Edition] Avacyn Restored Promos {T}: Exchange target opponent's life

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

each opponent may investigate

there is an additional combat phase after the first

Set: Kaladesh Inventions Type: Artifact Creature — Construct Rarity: Mythic Cost: {3}{G}{G} Trample

Magical Hack [30th Anniversary Edition] Avacyn Restored Promos {T}: Exchange target opponent's lifeSet: 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.)