Zr'x, Pr'x's Sanctuary

Zr'x enters the battlefield tapped.
{t}: Add {b} or {r} to your mana pool.
{1}{b}{r}{t}: Target creature you control gets
+1/+0, deathtouch, and first strike until end of turn.
"My domain only grows, my mother and father are
fools to consider me insignifficient." - Warlord Pr'x