Clown Car enables you to go wide or tall with your creatures and vehicle, or maybe even both but unfortunately, its luck that decides
Steel characters are great at going toe-to-toe with your opponents characters and coming out on top, which contrasts with Ruby as a lot of the time Rubys creatures will be banished trading upwards in ink cost
They do usually include a ramp package though and cards that can boost Progenitus despite its protection ability
In addition, whenever you waterbend, earthbend, firebend, or airbend (something that'll probably happen a good amount of the time in this set), you draw a card
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Umaro, Raging Yeti* Straight to you from the World of Ruin in the Revival Trance Commander Deck, Umaro is a beast of a design as a 6/6 for 6 with trample who will either pump your board, shoot something, or wheel you each turn at random
