If you can craft the Sunbird into a 4/4, its actually mana-neutral (tapping itself to pay for the crafting cost), and still very effective at a 3/3
If you have original Dual Lands, fetching them is even better
Sorceries and instants also tend to be especially impactful on a board state when used to their fullest capabilities, so being restricted to one or both of these card types is hardly an issue for most Commander players as you can either catch up or race ahead as needed
Sire of Stagnation Apparently, Sire of Stagnation was designed to be a card to be hated, although I cant find the source I heard this from now
Elenda, the Dusk Rose Elenda, the Dusk Rose is a great vampire commander for decks that either sacrifice a lot of creatures or destroy a lot of their opponents creatures
Released on PC, consoles and mobile platforms, they have been credited with exposing the game to a wider audience while providing a gentler learning curve than newcomers might encounter by jumping straight into physical play