mtg fox deck commander March of the Machine Decklists draw cards equal to the number of cards in defending players hand minus the number of cards in your hand Fox tribal commander options

The 7/7 body is massive and can be cast simply by paying and tapping another four fliers (plus commander tax, if any)

The fact that all of your Eldrazi tokens don't even require you to find your sacrifice outlet quickly is huge as well, as without them you can easily wind up relying on things dying in combat all game which would make this extremely swingy at best at getting online

Virus Beetle just reprinted for Standard counts too

Legendary Creature - Shapeshifter Skemfar Shadowsage When this creature enters, choose one Each opponent loses X life, where X is the greatest number of creatures you control that have a creature type in common

People will want them that badly

In the color of massive creatures, you can draw enough cards to offset discarding three