Seton, Krosan Protector

Tap an untapped Druid you control: Add {G}.

Somberwald Sage

{T}: Add three mana of any one color. Spend this mana only to cast creature spells.

Whenever you cast a creature spell, draw a card.

{T}: Add {G} for each creature you control.

{G}, {T}, Sacrifice this creature: Destroy target enchantment.

Whenever you cast a Druid spell, you may draw a card.
Tap seven untapped Druids you control: Gain control of all lands target player controls.