To add to the amount of buffs, we add in some key artifacts which help with add +X/+X or some type of card advantage so we can draw more Slivers to add to the battlefield
There are a number of effects in black that can give you life for killing creatures, which lets you keep everyone else in check while you do your thing
Each creature you tap while casting a legendary creature spell pays for or one mana of that creature's color.) Whenever your commander attacks, create a 1/1 red Mercenary creature token with ": Target creature you control gets +1/+0 until end of turn
It works, but there is a lot of improvement to be made in the way a card converted mana cost and Subtype is generated, probably estimating those aspects using a bit more of information, instead of only using description, would be a great choice
But if youve been dreaming of having Sauron lead your deck ever since they announced the Lord of the Rings crossover, and you wanna toss a bit of extra money at it, make sure to stick around till the end