Gisela, Blade of Goldnight [Commander Anthology Volume II] Insect Shade You lose life equal to

You lose life equal to its converted mana cost

that source deals double that damage to that player or permanent instead

" —Crovax

you gain twice that much life instead

discard it into exile

Gisela, Blade of Goldnight [Commander Anthology Volume II] Insect Shade You lose life equal toSet: Commander Anthology Volume II Type: Legendary Creature Angel Rarity: Mythic Cost: {4}{R}{W}{W} Flying, first strike If a source would deal damage to an opponent or a permanent an opponent controls, that source deals double that damage to that player or permanent instead. If a source would deal damage to you or a permanent you control, prevent half that damage, rounded up.