Thale, Guardian of the Ver

When Elrathorn, Guardian of the Verdant Realms enters the battlefield, create a 2/2 green Treefolk creature token with “Whenever this creature blocks, you gain 2 life.”
Verdant Ward — Whenever a creature you control becomes the target of a spell or ability an opponent controls, you may pay{1}. If you do, Elrathorn gains hexproof until end of turn and you gain 1 life.
{2}, Sacrifice a Forest: Return target permanent card from your graveyard to your hand.