Traitor

Whenever another player gains control of
Trusted Companion, Connive X where X is the
number of counters on it. If there are four or
more counters on it, instead shuffle the Traitor
into the role deck. Then search the role deck for
a role and put it into play under your control.
{t}, {1}: If there is not a creature named Trusted
Companion on the battlefield, target player creates a
2/1 legendary red creature token named Trusted
Companion.