You receive complete protection for your life total and nothing can touch your board, not even Cyclonic Rift or Farewell
This answer provides examples of situations where having a larger deck might not be a strict disadvantage
Dimensions: 3889 x 5059 px | 32.9 x 42.8 cm | 13 x 16.9 inches | 300dpi Date taken: 23 April 2020
Moreover, a four-mana activation would ordinarily be somewhat pricy, opening you up to an unfavorable tempo swing when you plan to attack or block with your creature land, only to see it get killed
Returning Mechanic: Schemes New Variant Format: Archenemy Commander With the release of the Duskmourn: House of Horror Commander Decks comes the return of the Archenemy format
With Sheoldred out, the life you lose from The Speed Demons ability is replenished, and then some, by Sheoldreds ability