thassa 2 card mtg win Thassa's Oracle - #1 Ultimate Proxy where X is your devotion to blue Thassa's Oracle (foil)

It lets your 2/x Ninjas trade up into staples like Thrasios and Drannith Magistrate

The Ur-Dragon Commander decks always get new toys with each set because WotC is always printing new and powerful dragons and tribal incentives like Sarkhan, Soul Aflame, Thrakkus the Butcher or Carnelian Orb of Dragonkind

Think Shroofus Sproutsire for saprolings

The right commander is probably Imodane, the Pyrohammer, who can spread your Burn spells out across all of your opponents to speed up your clock, but Ojer Axonil is a great alternative

4Undercity DireRat

Then you can simply sacrifice them to something like Goblin Bombardment or just have a card like Warstorm Surge deal damage to your opponents