Sacred Oak

Whenever you cast a creature spell gain 1 life.
Whenever you cast a legendary spell gain 2 life.
"It is said the oak has stood since the beginning of
time, providing many a wary traveler a brief respite
in its comforting shade. I know not if this is true, but
I can say with certainty that life offers no greater joy
than to lay down ones head beneath that great oaks
noble tranquility"