back of a mtg card Brain Dead x Magic: The Gathering Deckmaster Rug copy written or trademarked by WOTC are not used and any overlapping text or names are pure coincidence Card back - MTG Wiki

And it also failed to take into account the fact that many Magic players just hate poison with a passion, no matter how it's implemented

Compared with other Magic sets, it has real staying power thanks to individual cards that feel like truly powerful cards

Seven mana (you're welcome Tron), seven loyalty, and when you cast it, you exile a permanent that is one or more colors

Discard a card, then draw a card

The Mycotyrant Finally a fungus commander thats better than Slimefoot, the Stowaway

Everflowing Chalice also wont colorfix you - I get why its in a counters matter/proliferate deck, but I feel you may struggle to have the correct colors of mana available at times