So, a 3cmc commander will cost 5cmc the first time they die, 7cmc the second time they die, etc
How does devour work, what does it brings to MTG, and which are its best cards
Create a 1/1 green Saproling creature token for each creature you control
Upgrades Being an artifact deck, we could go all out here, throwing in various Mycosynth Lattice lockouts, going full Stax-prison, or any number of other ultra-powerful strategies
If you search your deck for more than one card, you can replace each of those cards with an Omnipresent Impostor as long as there are enough Omnipresent Impostors in your deck
In this particular case I have little reference to judge the card artwork and since I know nothing about Doctor Who, I took the decks over to a gathering where I knew some Whovian friends would be