This is based on cards being sold for their market value, rather than one-of-a-kind exceptions like PSA 9/10 cards from Alpha and other older sets, for example
Earth Gazelle the King of Mythical Claws If this card is Normal or Special Summoned: You can add 1 Level 5 Fiend monster or 1 "Chimera Fusion" from your Deck to your hand
Heck, it was never MVP of the sideboard, but I always did enjoy watching the reaction of players when I sidelined their big creature with a card that they had to read when I played it
294 Conclave + Arcana Cards
If youre the monarch, their effect is so much better than when youre not, but when youre getting so many triggers even when youre not the monarch, its worth it
Then youd have to pop Thing in the Ice and reset your Dragonlord Ojutai