Katsu, the Wanderer // Seismic Surge [U-WTR076 // U-WTR075] (Welcome to Rathe Unlimited) Unlimited Normal

Once per Turn Effect - When an attack action card you control hits, you may discard a card with cost 0. If you do, search your deck for a card with combo, banish it face up, then shuffle your deck. You may play it this turn.