Whether it is a Pokemon, Energy, or even Ace Spec, you can grab specific Items using it, which can then instantly draw what you want
But people pretty much have to block, making this a rough choice
Lightning Helix "Basically the awesomest card ever." Life gain gets no respect, because when you invest mana and cards in life gain it has the nasty habit of not making a difference, especially when you're trying to play a burn-heavy game, which either involves trying to burn out an opponent or all opposing creatures
Ensnaring Bridge
As such, a single Pokmon could get up to five Energy in a single turn , and, on the next destroy whatever the opponent has in their Active Spot
You just need some type of outlet that allows you to win off of constantly flickering all of your permanents