The scientists at Razorcorp have created a subdermal system regulator which allows for implantation of power modules under the skin. This additional power storage has allowed for strength and memory increase. The downside is the technology only works in 2 out of 3 subjects.

Rule:

Choose 2 cards on your side of the board. Choose 1 more card and add the values of the first 2 chosen cards to this card. Kill the lowest valued card of the 3 chosen. Protect the highest valued card until your next turn.