Sword of Kaldra [Mirrodin] Elf Warrior Search your library for an

Search your library for an artifact card and put that card onto the battlefield

{T}: Add {U} or {B}

When Ancestral Knowledge enters the battlefield

you may reveal your hand and put all land cards from it onto the battlefield

Sword of Kaldra [Mirrodin] Elf Warrior Search your library for anSet: Mirrodin Type: Legendary Artifact Equipment 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.)