Espon, Pinnacle of Artifice

Flying, Vigilance, Deathtouch
Permanents you control are artifacts in addition to their other types.
{3}{u/b}{w/b}{w/u}, Sacrifice an artifact: Choose one.
-Destroy target non-artifact creature
-Gain X life, where X is half the number of artifacts you control
-Draw X cards, where X is half the number of artifacts you control