Zendikar Resurgent [Oath of the Gatewatch Prerelease Promos] Human Artificer Overload {5}{R}{R}{R} (You may cast

Overload {5}{R}{R}{R} (You may cast this spell for its overload cost

denying us passage

then discards three cards

By isolating liquid aether at room temperature

Rhonas the Indomitable can't attack or block unless you control another creature with power 4 or greater

Zendikar Resurgent [Oath of the Gatewatch Prerelease Promos] Human Artificer Overload {5}{R}{R}{R} (You may castSet: Oath of the Gatewatch Prerelease Promos Type: Enchantment Rarity: Rare Cost: {5}{G}{G} Whenever you tap a land for mana, add one mana of any type that land produced. (The types of mana are white, blue, black, red, green, and colorless.) Whenever you cast a creature spell, draw a card.