Sword of Kaldra [Mirrodin] Dissension then return him to the

then return him to the battlefield transformed under his owner's control

Return an unblocked attacker you control to hand: Put this card onto the battlefield from your hand tapped and attacking

"There is much to learn here

At the beginning of each opponent's upkeep

Sword of Kaldra [Mirrodin] Dissension then return him to theSet: 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.)