Momo, Regal Ruler

Eminence — At the beginning of combat on your
turn, if Momo, Regal Ruler 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 its power.