pokemon card dark dragonite (20) – CS Trading Cards you may move a D Energy card attached to 1 of your Pokemon to another of your Pokemon PSA 6 - Pokemon Card

This can kill lots of things at 4, and it does scale the longer the game goes

Removal comes in many varieties

The constant threat of extra card draw for you makes Rhystic Study a staple in blue-based Commander decks, and you'll be surprised the lengths some players will go to to prevent their opponents drawing extra cards

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However, I like the removal capabilities of Erebos, Bleak-Hearted that can then work with its draw abilities

He can get to be big relatively fast and he can mill multiple cards for the low cost of attacking a player that can't block him