Circle of Protection: White [Alpha Edition] Elder Dragon Astro Trash is a game

Astro Trash is a game in which each player must get rid of all the Trash on their play mat at the expense of the players to their left and right

while the Judge chooses which Dare will be performed

Set: 30th Anniversary Edition Type: Instant Rarity: Rare Cost: {W} Target spell or permanent becomes white

Set: The Brothers' War Retro Artifacts Type: Artifact Rarity: Rare Cost: {X}{X}{X} Astral Cornucopia enters the battlefield with X charge counters on it

and unique deck of cards

Circle of Protection: White [Alpha Edition] Elder Dragon Astro Trash is a gameSet: Alpha Edition Type: Enchantment Rarity: Common Cost: {1}{W} {1}: The next time a white source of your choice would deal damage to you this turn, prevent that damage.