Magical Hack (63) [Limited Edition Alpha] Judge Gift Cards 2014 you gain control of target

you gain control of target opponent during that player's next turn

Set: Jurassic World Collection Type: Enchantment Rarity: rare Cost: {2}{G} Whenever a nontoken creature you control with power 4 or greater enters

Set: Stronghold Type: Instant Rarity: uncommon Cost: {1}{G} Buyback—Sacrifice a land

Set: Limited Edition Beta Type: Creature — Human Barbarian Rarity: uncommon Cost: {2}{R}{R} Keldon Warlord's power and toughness are each equal to the number of non-Wall creatures you control

If both targets are still legal as this ability resolves

Magical Hack (63) [Limited Edition Alpha] Judge Gift Cards 2014 you gain control of targetSet: Limited Edition Alpha 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.)