Katsu, the Wanderer // Ponder (OUT045) - Outsiders

Katsu, the Wanderer
The first time an attack action card you control hits each turn, you may discard a card with cost 0. If you do, search your deck for a card with combo, banish it, then shuffle. You may play it this turn.
Ponder
At the beginning of your end phase, destroy Ponder and draw a card.