Commander 2021/Trivia

Gavin's Commander 2021 Teaser

Gavin Verhey gave a teaser about cards in the decks with the following hints.^[1]

A mono-white card that creates Treasure — Excavation Technique and Monologue Tax
Two cards which callback to the same mechanical reference as something in Future Sight — Inspiring Refrain and Rousing Refrain (Chronomantic Escape, Festering March, etc)
A chef who makes Food tokens — Gyome, Master Chef
A card that grants a bonus for casting a spell with a mana value of 10 or greater — Zaffai, Thunder Conductor
A red creature with flash that casts an old and popular multiplayer spell when it enters the battlefield — Radiant Performer (Radiate)
A card that creates face down, non-morph/manifest permanents — Yedora, Grave Gardener (Forest lands)
A permanent with an ability that begins with "Whenever a Kraken, Leviathan, Octopus or Serpents..." — Spawning Kraken
A card with "X is equal to your commander's mana value" — Stinging Study
A card with "Secretly choose an opponent" — Guardian Archon
A card that gives named counters that act like a popular multiplayer cycle — Promise of Loyalty (Vows)
A legendary creature with three different tap abilities — Fain, the Broker
A new card with the storm mechanic — Fiery Encore

And gave the following names of cards: