Whenever you gain life, Rodolf Duskbringer gains indestructible until end of turn.
At the beginning of your end step, you may pay
![1](/Handlers/Image.ashx?size=small&name=1&type=symbol)
![White or Black](/Handlers/Image.ashx?size=small&name=WB&type=symbol)
. When you do, return target creature card with mana value X or less from your graveyard to the battlefield, where X is the amount of life you gained this turn.