Kvasir, Tired Monkey

Eminence - At the beginning of combat on
your turn, if Kvasir, Tired Monkey is
in the command zone or on the battlefield,
another target Monkey or Ape you control gets
+3/+3 until end of turn.
Whenever another Monkey or Ape you control
attacks, you may pay {1}{r}{g}. If you do, it gains
trample and gets +X/+X until end of turn,
where X is its power.