Might of Stone (P PROMO25 18)

Blitz Discard 1 card: This attack gets +1 damage for each face down foundation in your rival's stage.

(Stun: 1—Enhance: Your rival commits 1 foundation.)
Stun: 1, Spell
Resources: A-Earth
Attack
From the UniVersus card game set Critical Role: Heroes Of Exandria.