mtg 100 card deck Ultra PRO: 100+ Box Sized for standard Aetherdrift Amonkhet Eternal Might (Commander)

Glimpse, the Unthinkable's second ability doesn't prevent it from being chosen as part of a game rule, such as choosing creatures to attack or block with

Mana abilities, however, cant get targeted by the Avatars mana sink ability

(Enter the first room or advance to the next room.) Create Undead Whenever you complete a dungeon, return target creature card from your graveyard to the battlefield

Even if you cast him for his full cost, and immediately use his -X for five, thats fifteen cards your opponent just lost for four mana

The trouble is, of course, that you can only run Contract From Below if you're playing for ante, i.e