Quoted By:
>Meltdown
Boosts the power of all moves by 2x, but deals 1/16 damage to the user every turn.
Reshiram and Zekrom both get it.
>Cooldown
The user doesn't need to take a turn to cooldown when using a recharge move.
Base Kyurem gets it
>Reactor
Combines both abilities.
Kyurem-Black and Kyurem-White get it.