2014 pokemon card sets X and Y Base Set Pokémon Lot LP Opening All 4 Pack Arts

Obviously this applies in all formats but it is far more significant in constructed

It further has the Rock Wall ability that reduces damage taken by 10 and further comes equipped with the incredible Omega Barrier Ancient Trait, nullifying all effects of most Trainer Cards that the opponent might play

It is considered the "Crown Jewel" of Set 2 Silver Rares

This card makes your maximum hand size 20, and anytime you attack with two or more creatures, this creature gains +1/+1 and you draw a card

It has to be a creature that died the turn this enters, but the reward for timing this right is a stack of treasure and a small bit of graveyard denial