mtg oversized commander cards Otrimi, the Ever-Playful (Oversized) [Commander 2020 Oversized] draw a card and each opponent loses 1 life The Ur-Dragon (Oversized) [Commander 2017

The Ooze is able to recycle lost +1/+1 counters into Mutagen tokens, which can not only become new +1/+1 counters but also have other utilities as artifacts

You know the drill - rinse and repeat until Merlin has gathered 20 Lore

We expect Multiversal Passage will be the same

It doesn't need the right tribe, so any Green going wide brew that can drop the mana can power it out and make tons of mana

Since green is part of Gruul, you can even play protection spells such as Heroic Intervention to ensure your battlefield stays safe since you are likely to be a target for a board wipe.

Each opponent sacrifices a creature or planeswalker with the greatest mana value among creatures and planeswalkers they control