Frenik, king of wolves

Haste, piercing modular 3
Frenik E.T.B with 3 charge counters on it
{3}{t}: remove a charge counter from Frenik,
you may search your library for an artifact creature, put it onto the battlefield tapped with a
+1/+1 counter on it, it is a wolf in addition to its other types.
{ut}: Frenik gets +1/+1 for each Wolf you control you control until end of turn, you may only activate this ability if you control 4 or more wolves.