Sunspeaker, Heavenly Keeper

Instant and sorcery spells you control have
lifelink.
Once per turn, you may cast an instant or sorcery
spell from your graveyard. If a spell cast this way
would be put into your graveyard, exile it instead.
{r/w}{r/w}, {t}; Gain 1 life for each spell cast this turn.
Partner with Firesong, Reckless Prophet