Sword of Kaldra [Mirrodin Promos] Human Warrior Sacrifice this artifact: Add one

Sacrifice this artifact: Add one mana of any color

—Kor saying

Set: Time Spiral Type: Instant Rarity: Rare Cost: {1}{U} Split second (As long as this spell is on the stack

Set: Portal Second Age Type: Sorcery Rarity: Rare Cost: {4}{W}{W}

but which would you rather have when it's raining

Sword of Kaldra [Mirrodin Promos] Human Warrior Sacrifice this artifact: Add oneSet: Mirrodin Promos 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.)