Uktabi Buffoonery

Pact 2 (This creature comes into play with 2 Pact
counters. At the beginning of your upkeep, if you
control a white or red permanent, Uktabi Buffoonery
gets a Pact counter. Then remove 1 if any opponent controls 2 blue or black permanents.)
Pact 0: Creatures any opponent controls have Forestwalk if that opponent controls at least 1 artifact.
Pact 4: Uktabi Buffoonery has Trample and
"When this creature deals combat damage
to a player, destroy target artifact."