Eldritch Evolution [Eldritch Moon Prerelease Promos] Explorer you may change "swampwalk" to

you may change "swampwalk" to "plainswalk

I tell you

Set: Saviors of Kamigawa Type: Sorcery — Arcane Rarity: Rare Cost: {5}{B} Target opponent chooses a number

and now it is my own

As long as you have 30 or more life

Eldritch Evolution [Eldritch Moon Prerelease Promos] Explorer you may change "swampwalk" toSet: Eldritch Moon Prerelease Promos Type: Sorcery Rarity: Rare Cost: {1}{G}{G} As an additional cost to cast this spell, sacrifice a creature. Search your library for a creature card with mana value X or less, where X is 2 plus the sacrificed creature's mana value. Put that card onto the battlefield, then shuffle. Exile Eldritch Evolution.