Gisela, Blade of Goldnight [Masters 25]

Set: Masters 25 Type: Legendary Creature — Angel 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.