The Defect, Sentient Automaton

Buffer—This creature enters with a shield counter
on it
Chaos—{u}{r}: Create a token Artifact-Orb with one of the following traits of your choosing:
•Lightning-{t}:Deal 1 damage to any target.
•Dark-{t}:Put a darkness counter on this artifact. Sacrifice this artifact: deal damage to any target equal to the number of counters on this artifact.
•Frost-{t}:Put a +1/+1 counter on target creature you control.
If you control more than five Orbs, sacri