150 pokemon cards framed Pokémon Surging Sparks Pikachu That's pretty awesome. Original 151

Looks like a plant for the next block

The Phyrexian deck is very strong and fairly valuable

However, as this theme develops and new proposals emerge, more specific answers will need to be released to establish a limiter that keeps the Metagame in a healthy state

Legendary Creature - Eldrazi Kozilek's Unsealing Devoid (This card has no color.) Whenever you cast a creature spell with mana value 4, 5, or 6, create two 0/1 colorless Eldrazi Spawn creature tokens with "Sacrifice this token: Add ." Whenever you cast a creature spell with mana value 7 or greater, draw three cards

By running zero basic lands in your deck, a trivial task in todays Commander meta, one activation of this Druid flips your entire library into your graveyard