snake deck mtg commander EDH The Serpent Society 100 Cards Custom Deck Death – Moonveil Games "Koma, Cosmos Serpent" Blue Green

Spellgorger Weird is similar, but it gets a permanent buff instead thanks to +1/+1 counters

Each player chooses a number of lands he or she controls equal to the number of lands controlled by the player who controls the fewest, then sacrifices the rest

Commander Legends: Battle for Baldur's Gate Commander Deck - Mind Flayarrrs $349.99 US Shipping Only Due to export restrictions, this item may only be shipped to addresses in the United States, APO/FPO addresses, and Puerto Rico

While this is the simplest way to negate the downside, there are other more convoluted ways of negating the downside of Glorious End as well

Are old Magic cards always valuable

If youre looking for a commander for a blue-white creature-based deck, Linvala, Shield of Sea Gate may fit the bill