Oath of ThatOneCat

When Oath of ThatOneCat enters the battlefield, create two 2/2 white Cat creature tokens.
Whenever you activate an ability of a
planeswalker you control, draw a card, then
discard a card unless you tap an untapped
creature you control.
"Give an inspiring speech or something, for why you
want to join the Gatewatch."
"Meow?"