SPIRIT SWORD ULTIMATE (XSR YYHDT 159/154)

Response Discard 1 card: After your rival plays an ability on their character, cancel it.

Enhance Commit 1 foundation: This attack gets +2 damage. This enhance is playable any number of times this enhance step.

"EX: 2-Enhance Discard 1 or more momentum: This attack gets +2 speed for each momentum used to pay the cost of the ability."