Xero, Mindspawn

Whenever you cast a spell you may choose to
make Xero that spell's colors in addition to his
other colors and put +1/+1 counter on Xero.
If Xero is white he has Vigilance, if he is blue he
has Hexproof, if he is black he has Deathtouch,
if he is red he has Double strike, if he is green he
has Trample, if he is multicolored he has Flying.
Indestructible, infect, protection from his colors