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

and if it would die this turn

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

you may play that card

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

Gravestorm (When you cast this spell

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.)