Whipkeeper [Odyssey] ST13-004 Set: The List Type: Enchantment

Set: The List Type: Enchantment Rarity: Rare Cost: {G} Whenever any opponent plays a land

If that artifact is put into a graveyard this way

Set: Avacyn Restored Type: Enchantment Rarity: Rare Cost: {2}{G} Whenever a creature you control becomes the target of an instant or sorcery spell

Cao Cao escaped from the battle of Red Cliffs with only 27 of his original 800

Set: Commander 2021 Type: Legendary Creature — Efreet Wizard Rarity: Mythic Cost: {1}{U}{R} Magecraft — Whenever you cast or copy an instant or sorcery spell

Whipkeeper [Odyssey] ST13-004 Set: The List Type: EnchantmentSet: Odyssey Type: Creature Dwarf Rarity: Uncommon Cost: {2}{R}{R} {T}: Whipkeeper deals damage to target creature equal to the damage already dealt to it this turn. "If you don't hit your adversaries while they're down, they might get up again."