Galadriel, Light of Valinor

Alliance — Whenever another creature enters the
battlefield under your control, choose one that
hasn't been chosen this turn -
• Add {g}{g}{g}
• Put a +1/+1 counter on each creature you control.
• Scry 2, then draw a card.

"Even the smallest person can change the course of
the future"
- Galadriel, Lady of the Galadhrim