Williar

Williar cant attack any Dragons of Tarkir, and each one of them will fight on your side no matter what. If Beans or Jacilyn are on the board then get +2 damage. Damage is usually 3.
Will is a phantom rogue and an elf, so he speaks thieves cant and Elven/Elvish/Pure Tongue. he used to sail around on a land ship with his sister Jacilyn and his friend Beans.