Priestess of the Second Sun

Haste, Prowess
{r/w}{r/w}: gains Lifelink and Vigilance until end of
turn. Use this ability only if you cast an Instant
or Sorcery this turn.
{b/r}{r/w}{t}: create a 3/1 red Elemental creature with Trample. Use this ability only if you have gained
life this turn and if you control either a Mountain, Needle Spires, Lavaclaw Reaches, Shambling
Vent, or Temple of the Second Sun.