General Tazri [Oath of the Gatewatch Prerelease Promos] Betrayers of Kamigawa Promos that player discards a card

that player discards a card

Set: Kaladesh Inventions Type: Legendary Artifact Rarity: Mythic Cost: {0} Metalcraft — {T}: Add one mana of any color

though he never fully comprehended its mystical runes

druid acolyte

Set: Mercadian Masques Type: Enchantment Rarity: Rare Cost: {2}{W} Nonwhite creatures with power 3 or greater don't untap during their controllers' untap steps

General Tazri [Oath of the Gatewatch Prerelease Promos] Betrayers of Kamigawa Promos that player discards a cardSet: Oath of the Gatewatch Prerelease Promos Type: Legendary Creature Human Ally Rarity: Mythic Cost: {4}{W} When General Tazri enters the battlefield, you may search your library for an Ally creature card, reveal it, put it into your hand, then shuffle. {W}{U}{B}{R}{G}: Ally creatures you control get +X +X until end of turn, where X is the number of colors among those creatures.