Cleo, Roar of the World

Eminence— At the beginning of combat on your
turn, if Cleo, Roar of the World is in the
command zone or on the battlefield,
another target Cat you control gets +3/+3
until end of turn.
Whenever another Cat you control attacks, you
may pay {1}{g}{w}. If you do, it gains trample
and gets +X/+X until end of turn, where X is
it's power.