Bartlett, Otherworldly Guide

Flying, Trample (Partner with Henry, Headstrong Hero)

Bartlett enters the battlefield with X +1/+1 Counters

When Bartlett enters or attacks you may cast a Sorcery or Saga from your graveyard with converted mana cost equal to or less than Bartlett's power. If the cast spell was a sorcery, exile it after it resolves.

{u}, Remove a +1/+1 counter from Bartlett: Put a +1/+1 counter on target creature