Rex, The Master Driver

Double Strike, Vigilance, Hexproof,
Protection From Everything
When, Rex, The Master Driver enters the battlefield all blade planeswalkers' you control
loyalty counters are doubled.
All blade planeswalkers'
abilities can be activated twice.
I need you Pneuma{10}{10}.
Search your Libary for a card named Pneuma the Master Blade, put it in your
hand then shuffle your library