Seton, Krosan Protector

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

Voyaging Satyr

Finale of Devastation

Search your library and/or graveyard for a creature card with mana value X or less and put it onto the battlefield. If you search your library this way, shuffle. If X is 10 or more, creatures you control get +X/+X and gain haste until end of turn.

Gilt-Leaf Archdruid

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.

Llanowar Tribe

Vitalize

Druid Lyrist

{G}, {T}, Sacrifice Druid Lyrist: Destroy target enchantment.