Idyllic temple

{t}Add: {w} and gain 1 life
Whenever you cast a white spell you may choose to pay {w}, if you do you gain 2 life.
Sacrifice Idyllic temple: Gain 1 life for each basic Plains you control, then discard a card.
If you have 10 or less life, defending creatures you control get +0/+1 until the end of combat.