Like many of the cards on this list, Mask is strong role-player in certain Commander builds, including Voltron decks with commanders that relish facing blockers, like Anti-Venom, Horrifying Healer, whose release coincided with a price spike, Maarika, Brutal Gladiator, and General Marhault Elsdragon
Somehow seven heads got me thinking of hydras and I came up with the idea that it could grow new heads
#9: Brainstorm Brainstorm is one of the most powerful cards to ever fly under the radar so effectively for so long
Blast from the Past uses the graveyard symbol used in Odyssey block to signify that the card has utility in the graveyard
Yorvo, Lord of Garenbrig Yorvo, Lord of Garenbrig can be a killer early-play commander in mono-green creature decks