cards like armageddon mtg What are effects Time Bomb and Clock for a Magic: The Gathering deck? Destroy all lands. SOA] Armageddon : r/magicTCG

What you choose will be based on many factors

I like this card a lot as a commander for Eldrazi/Karnifacts just because there is not a lot of reliable land ramp in the colors (or there lack of), so having a reusable piece of ramp that also can grab nonbasics (meaning you aren't stuck with having to jam a bunch of Wastes) is absolutely the fuel that some of those archetypes need to get going

Creature (32)

Spells that deal damage: Some spells that deal direct damage can target Planeswalkers

Slimefoot, Thallid Transplant does bring in a spellbook of many great fungi and saproling-related cards but does not meet criteria on its own