Ogre's Cleaver [Rise of the Eldrazi] 051 Set: HeartGold & SoulSilver: Undaunted

Set: HeartGold & SoulSilver: Undaunted Type: Grass Rarity: Common Retreat cost: Colorless

you may tap X untapped battles you control (so they're oriented like a regular Magic card)

which would last six years

Set: Secret Lair Drop Series Type: Enchantment Rarity: Rare Cost: {1}{B} Whenever an opponent discards a creature card

Set: Ravnica Allegiance Prerelease Promos Type: Legendary Creature — Demon Rarity: Mythic Cost: {4}{B}{R} Flying

Ogre's Cleaver [Rise of the Eldrazi] 051 Set: HeartGold & SoulSilver: UndauntedSet: Rise of the Eldrazi Type: Artifact Equipment Rarity: Uncommon Cost: {2} Equipped creature gets +5 +0. Equip {5} She adopted the weapon of the slave lord Kazuul, and with it, all his cruelty.