Coloia R'tune, Metallier

{p/c}: Indestructible or Hexproof this turn.
{2}{p/c}{p/c}: Tap a non-artifact creature. It loses all
abilities. Put a Spawn counter on it (this creature
may not untap and, at the beginning of each untap
step, put a 1/1 Spawn creature token with Infect into
play under your control).
Threshold—At the end of your turn, lose 1 Life
and Amass Spawn 4.