White Birch

Photosynthesis:
{t} Add {g} or {w} to your mana pool. You gain 1 life.
Thick Bark:
Hexproof. When this land is tapped for mana, you don't lost that mana as steps and phases end.
Deciduous:
When this land would untap, you may choose to have it not untap. If you do, draw a card.
Thick bark protects this tree from harsh winters, while shedding it's leaves allows it to avoid water loss to resume photosynthesis in the spring again. Extreme temperatures can slow down enzymes dramat