Deadly killer

Deathtouch, Reach, Vigilance
{p/r}{r/g}{r/g}{u/b}{b}: Deadly killer gains double strike.
{r}{r}{r}{r}{r}{r}{r}{g}{g}{g}: Deadly killer
permanently gains "Deadly killer can't be exiled.
If Deadly killer dies, it goes to the top of your
deck instead."
{10}{10}: Exile Deadly killer, even if Deadly killer
cannot be exiled. This ability may be played by
any player.