Whenever a land with a mine counter on it becomes tapped, destroy it
Korvold, Fae-Cursed King specifications: Pros Synergizes with all other Sac cards A regular source of Sacrifices with no extra costs Cons Costs a lot of mana A hot target for opponents Every Sacrifice serves to make Korvold, Fae-Cursed King stronger
Save a kill spell to deal with this guy
Mairsil, the Pretender Mairsil, the Pretender allows you to run more than two colors unlike other commanders from the list
Its normally a 4/4 flyer for five, but when it mutates, for a cost of 5U, you gain control of target noncreature artifact
Think of it as the grease in a machine, ramp gives you the power for your deck to work, while drawing allows the machine to operate as it should, the grease is there to make the machine work smoothly