Sword of Kaldra [Mirrodin] Planeshift but I didn't expect it

but I didn't expect it from the building itself

they tap all lands with mana abilities they control and lose all unspent mana

Pay {E}{E}{E}{E}{E}{E}{E}{E}

then you gain 1 life for each permanent of that color

Set: Aether Revolt Prerelease Promos Type: Instant Rarity: Rare Cost: {1}{U}{U} Counter target spell

Sword of Kaldra [Mirrodin] Planeshift but I didn't expect itSet: 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.)