mtg snake commander deck Tech - Xyris, the Writhing Storm Koma, Cosmos Serpent RAMP and

More, if you reveal some dragons from your hand

The folks in Seattle have invented a few ways to mitigate the A/B problem of Aura:creature ratios in your deck, but we could use quite a few more

Kasla has Convoke and also rewards you for casting other cards with Convoke by allowing you to Scry 2 and then draw a card

You need to be playing a legendary-matters deck, with a cheap Commander that doesnt mind getting involved in combat

You can then pay an additional two mana to give Creatures you control the ability to tap for Blue or Red mana that you can only use to gain a Class level or spend on Instant and Sorcery spells