Armored Knights Leader, Genesis
■ Counter [Act] "Cornerstone of Revolution" If your cards have attacked four times or more during this turn, you may discard this card from your hand. If you do, look at the top three cards of your deck, put one from among them into your hand, and put the rest into the drop zone. You may only use "Cornerstone of Revolution" once per turn.
X Booster Pack Alternative Vol. 3: LVL Up! Heroes & Adventurers
- X-BT03A-UB01/0035EN (R)