Tezzeret's Etherium Arm

Equipped creature gets +2/+2. If equipped creature is an artifact or a Tezzeret Planeswalker, it gets an additional +2/+2 and has protection from artifacts and creautres.
{1}: Until end of turn, target planeswalker you control becomes a Wizard creature with base power and toughness equal to the number of loyalty counters on it. It has indestructible until end of turn. Prevent all damage that would be dealt to him this turn.
Equip {w/u}{u/b}