Armor of Equal Exchange

Armor of Equal Exchange can only be equipped to planeswalkers
Hexproof, and protection from white
Equip {5}
Equiped planeswalker has hexproof
If the equiped planeswalker lost loyalty counters this turn this planeswalker gets +1
Planeswalker gets "+4 pay 2 life, and -2, gain 4 life"
if equipped Players must attack you and you may block with your planeswalkers