Lose all of your Mutations, and gain those which you had at the end of the previous game.
Kevan
Reverting to Human Form
Flaw. (All players pay their bids for this, except for the lowest bidder(s), who must take it and cannot discard it.) At the end of the fifth round, lose all your Mutations and set your Energy to 1.
Kevan
Twenty Storeys High
Double your Energy. However, during even-numbered Rounds, you must either repeat your Energy assignments from the previous round, or decrease them.
Kevan
Flailing Tentacles
If you damage an opponent, they must spend 10 Energy struggling free, during next round.