Nacho, Roar of the Hungry

Eminence — At the beginning of combat on
your turn, if Nacho, Roar of the Hungry 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.