obscure mtg cards 10 Blue That Will Throw Off Your Friends! Spellgorger Weird | Core Set

Slithermuse lets you pick an opponent and draw the difference in cards between your hand and their hand if they have more

Its a good as an engine in the early game because it doubles your Zombie count with no real issue or effort, and its good in the late game as a massive threat

The eldrazi titans -- Kozilek, Butcher of Truth, Kozilek, the Great Distortion, Ulamog, the Infinite Gyre, Ulamog, the Ceaseless Hunger, and Emrakul, the Promised End all explode onto the battlefield and kill opponents in a few swings

A third color might be able to approximate the effect or achieve a similar result through different means

Add Imodane, the Pyrohammer and Tor Wauki the Younger to the 99 for some extra spice and start brewing the rest of your deck

Beetle, Legacy Criminal can be a useful legendary creature to include in the other 99 cards of your Commander deck