Zhadza, Mercenary Monger

All mercenary creatures have "{2}: Gain control
of this creature until end of turn. Any player
can play this ability."
Whenever a mercenary you own, but don't
control deals damage to a player draw a card.
Whenever a mercenary you own, but don't
control dies you get two gold tokens.
{x}{t}: Target creature becomes a mercenary in addition to its other types. X is the converted
mana cost of that creature.