Sword of Kaldra [Mirrodin] Planechase 2012 Planes and if it would die

and if it would die this turn

Set: Antiquities Type: Enchantment Rarity: Uncommon Cost: {B}{B} Sacrifice a creature: Destroy target artifact

each player discards their hand and returns to their hand each card they exiled this way

Set: Zendikar Expeditions Type: Land — Mountain Plains Rarity: Mythic ({T}: Add {R} or {W}

" —The Underworld Cookbook

Sword of Kaldra [Mirrodin] Planechase 2012 Planes and if it would dieSet: Mirrodin Type: Legendary Artifact Equipment Rarity: Rare Cost: {4} Equipped creature gets +5 +5. Whenever equipped creature deals damage to a creature, exile that creature. (Exile it only if it's still on the battlefield.) Equip {4} ({4}: Attach to target creature you control. Equip only as a sorcery. This card enters the battlefield unattached and stays on the battlefield if the creature leaves.)