Error Sans, God of Destruction

When Error Sans, God of Destruction attacks,
you may put a Tangled counter on a target creature (This creature can't block)
{b}{b}{r},{ut} Deal X damage to all creatures with Tangled counters, where X is the amount of tangled counters on creatures on the battlefield, Remove all Tangled counters on all creatures
You may tranform this creature at any time only if it's in your hand or within the command zone
Partner (You can have two commanders if they both have partner.)
Error Sans, Master of