Magical Hack [Collectors' Edition] Urza's Power-Plant Sacrifice another creature: You gain

Sacrifice another creature: You gain life equal to the sacrificed creature's toughness

Set: Legends Type: Sorcery Rarity: Rare Cost: {X}{X}{U} Discard X cards

Set: Urza's Destiny Type: Legendary Creature — Elf Druid Rarity: Rare Cost: {G}{G} {T}: Add {G} for each Forest you control

Set: Scourge Type: Instant Rarity: Uncommon Cost: {1}{U} Target player mills three cards

Set: San Diego Comic-Con 2014 Type: Legendary Planeswalker — Chandra Rarity: Mythic Cost: {2}{R}{R} +1: Chandra

Magical Hack [Collectors' Edition] Urza's Power-Plant Sacrifice another creature: You gainSet: 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.)