2021 mtg commander decks Magic The Gathering Foundations Deck Tramplesaurus Rex FDC, – COLLECTION REALM Discover your true self by crossing the boundary of eternal day into eternal night and rise triumphant as a master of order and chaos MTG Commander 2021 Deck -

Whenever an opponent activates an ability of an artifact they control, Avalanche of Sector 7 deals 1 damage to that player

Of course, the history of tap an untapped creature costs (TAUC) runs deeper than that

(If a permanent with a stun counter would become untapped, remove one from it instead.) If you choose the second mode, you don't have to choose which of the target creatures you'll put a stun counter on until Aerith Rescue Mission is resolving

Increasing the cards milled each turn is an attractive solution, creating a reliable one-card mill engine for any format

Hellbent Kardur's Vicious Return, Braids's Frightful Return, Elspeth's Nightmare et al

In general, this card is just excellent in environments about attrition as well