If you do, search your library for an artifact card with mana value equal to 1 plus the sacrificed artifact's mana value, put it onto the battlefield tapped, then shuffle
Next to the attacks and abilities on the Character card, you will see the attack cost, which indicates how many and what type of Energy you need to use a move
Stabilize with spot interaction or a reset (for example, Curse of the Swine, Evacuation, or Cyclonic Rift) and immediately redeploy with your saved mana
This is usually enough damage for game: just 2 2/2 creatures plus Craterhoof Behemoth (haste, remember) already adds up to 18 trample damage enough to finish off a slightly-damaged opponent
To begin with, the Doctor Who MTG Commander decks come with an extra twist they also function as Planechase decks
There are two Evolution lines we aim to assemble in order to do just that