pokemon xy breakthrough card list - Chesnaught-Break (12/162) each of which includes at least one rare card Complete Your Pokémon XY -

This Rare Holo LV.X card is numbered 106/106 in the set

It shows you exactly what type of opening hand people kept and puts everyone but your own in-game knowledge in plain sight of the entire table (and you can hide the fact you may have kept a mediocre opener so they cant judge you, ahem)

It can also be done at instant speed, letting you activate it during blocks to ensure creatures survive combat and take out what they're blocking

The 6-cost mana value is no problem for a deck focused on lands or slow pacing, and the upside of a huge body and landfall triggers is incredible

3-7 Uncommons,3-7 Commons, and 1 Land cards per Pack

Its brutally efficient and often an unexpected answer to Hardened Scales strategies