Of course, there's a fine line between a smile, a smirk, a grimace, and so on, so you'll have to use your best judgment
The drawback to using an EX Pokmon is that if it gets knocked out, your opponent takes two Prize Cards instead of one
Seems neat
Siona, Captain of the Pyleas is another choice at the top end of our shallow mana curve, but she provides a lot of value in retrieving a choice aura and then giving us fodder to sacrifice to our opponents, such as Doom Foretold
Before the Kabuto crusade began 1st edition Kabuto was by no means a card that was setting the world on fire, you could easily snag one up for a dollar, but now (according to TCGPlayer) the price has shot up to about $28
But if youre talking about proxies , sanctioned events require authentic cards, with limited judge-issued proxy exceptions for damage during the event