The IRs for Clefairy, Doublade, Aurorus, and Drapion stand out in particular to me, but there's really not a dud among them
also their special ability stop at Level 12 which means getting them to Level 12 quicker via other cards wont give them as high of a level as if one waited and used the cards afterwards In the OCG and TCG, monsters cannot have a Level lower than 1, but card effects can freely raise a monster's Level to arbitrarily large values in excess of 12
Articuno EX Aside from potent Psychic types, the Genetic Apex Mewtwo packs also have the chance to drop Articuno EX, another Kanto Legendary bird and an exceptionally strong Pokemon for Water-type teams
For info: I have a European version
RarityDouble Rare Hit Points280 HP Psychic,Psychic,Colorless Erasure Ball (160+) You may discard up to 2 Energy from your Benched Pokmon
Greenwheel Liberator has the new Revolt mechanic, which gives it two +1/+1 counters when it enters the battlefield if a permanent you controlled left the battlefield this turn