mtg timey wimey commander deck Magic Doctor Who facing alien threats Doctor Who MTG Commander Deck:

Prerelease players receive a collectible d10 spindown crystal counter for each event they attend (available while supplies last)

This is a quick and easy way for a player who's behind to suddenly catch up and turn the tables, but the Mirror is a bit costly as compensation for that kind of power

Valkyrie Harbinger Valkyrie Harbinger is a perfect fit for lifegain focused decks that want steady value over time

They often see play in decks that are trying to fill their graveyards and play multiple spells per turn

It is hard to know how important it is to keep your land count up compared to the spell you are considering countering