mtg rainbow dragon commander deck EDH Deck The Ur-Dragon 100 Magic Cards Custom Deck Dragons Powerful EDH Dragon Deck - Commander

Ioreth of the Healing House Ioreth of the Healing House can enable a few combos

With access to a bunch of cheap spells like Swords to PlowsharesSwords to Plowshares, Mystical TutorMystical Tutor, or Birds of ParadiseBirds of Paradise (which you want to be playing anyway!), you can net multiple buffed and evasive creatures and card advantage to boot

Lifestreams Blessing is potentially quite a powerful draw piece, especially in a power-matters deck like this

It's fun stuff

In Standard, this could theoretically work well alongside Cori-Steel Cutter, and cards like Sword of Wealth and Power

Things like Forced Fruition and Seizan, Perverter of Truth are awesome because they give opponents something at a cost