Temple of Lynya

Temple of Lynya enters the battlefield tapped.
{t}: Add {w}, {u} or {r} to your mana pool. If you spend this mana to cast an instant or sorcery, you gain 1 life.
"I don't think i deserve a temple. I don't see my followers as worshippers and pawns. I see them more as students that i can give my knowledge to." - Lynya, Goddess of Intellect and Time