mtg commander proliferate deck you can generate huge amounts of mana with Jiang Yanggu Best Proliferate shenanigan commander /

Or you can try to build a Simic Mutant kindred deck

On the plus side, the two-and-a-half color decks are made extremely consistent thanks to everyones favorite cycle of commons: the five-to-six mana landcycling monster

Rilsa Rael, Kingpin Another Dimir commander makes an appearance on todays rankings, this time it is Rilsa Rael, Kingpin

This looks very good in the equipment-based deck, though likely a little too weak to see play in other red decks

Through the Ages will very likely, and at long last, bring partner pairings into the Arena format thanks to Bruse Tarl, Boorish Herder, reimagined as Final Fantasy XVI's Hugo Kupka (who is not really one of the good guys, as you may guess from the card art), and Tymna the Weaver as Cecil Harvey, illustrated by the legendary Yoshitaka Amano

That is very strong and you can -2 her first on a naked board, block an attack from a flyer, and then +1 and tap the Thopter that is left for a card after scrying, like a repeatable Opt