Trynn, Champion of Freedom pumps out a 1/1 human every turn you attack while Silvar, Devourer of the Free, well, devours them to grow stronger
Then Rings of Brighthearth for two mana can copy any spell or ability, this card not only works into this combo, but works well with quite a few cards in the deck making their powerful abilities even more powerful
At the beginning of your upkeep, if you have 5 or less life, you may transform Arguel's Blood Fast
Brings Dungeons & Dragons themes into Magic: The Gathering
Just playing defensively and looking to trade cards with your opponent will naturally fill your yard and charge up payoffs like Exdeath, Cloud of Darkness and The Final Days
Speaking of which, while direct burn like Flame Rift, Cathartic Pyre, and Jaya's Immolating Inferno becomes even more dangerous with our Commander in play, but so too do the sources of incremental damage that trigger off their casting