arkham horror the card game dunwich legacy LCG: Investigator Expansion armed with secret knowledge that enabled them to defeat the creature Arkham Horror: The Card Game

Secondary to the overall Clue theme is a token theme , with cards like Academy Manufactor , Adrix and Nev , and Bennnie Bracks providing additional benefits regardless of the type of token generated

In Limited, this could be more relevant than you think

If this Fusion Summoned card leaves the field by your opponent: You can Special Summon 1 of your Grapha, Dragon Lord of Dark World this is banished or in your GY, then each player discards 1 card

Hydreigon #103Secret Rare $164.99 Hydreigon #99Holo Rare $9.99 Hydreigon #74Holo Rare $1.60 Hydreigon #86Holo Rare $0.44 Hydreigon #62Rare $0.28 Hydreigon #33Holo Rare $0.59 Hydreigon #110Rare $0.23 Hydreigon #115Holo Rare $0.35 Hydreigon #140Rare $0.23 Hydreigon #10Promo $0.54 BREAKpoint Single Pack Blister [Hydreigon] Crimson Invasion Theme Deck - "Destruction Fang" [Hydreigon] $32.22 Knock Out Collection [Druddigon, Noivern, Hydreigon] Hydreigon ex & Dragapult ex Premium Collection $84.10 Brilliant Stars Premium Checklane Blister [Hydreigon] Paradox Rift Premium Checklane Blister [Hydreigon] $27.50 Elgyem (55) #55Common $0.35 Victini (14) #14Holo Rare $12.67 Virizion #13Holo Rare $1.80 Emolga #37Uncommon $0.50 Vanilluxe #29Rare $1.83 Reuniclus (53) #53Rare $0.77 Accelgor #12Rare $0.95 Blitzle #35Common $1.32 Tirtouga #25Uncommon $1.50 Duosion #51Uncommon $0.54

A quick search of Scryfall reveals over 850 instances of the text "at the beginning of your upkeep," so there's a plethora of options when producing a Commander deck based around upkeep triggers