The Jpastor, Pillars of Hope

Calming Song - You don't lose mana as steps
and phases end except for your end step.
Retrieve trinkets - {3}{u}, Discard a card:
Draw 2 cards and gain 2 life.
Denser foliage - Whenever you tap a Forest,
add {g}. Spend this mana only on white,
blue or green spells or abilities.