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and Conclave Mentor

Doesn't look like much, does it

Exiling cards from your hand to gain mana is historically very good

6 Red Eyes Black Dragon Joey's Trademark Dragon Monster The Red-Eyes Black Dragon is one of Joey Wheelers signature cards

Aetherdrift Commander (DRC) and Special Guests (SPG) are Commander-, Legacy-, and Vintage-legal sets, and individual cards are also legal where already available in other formats

Other versions of Lost Box, especially those who play Town Store, can also make good use of it, although of course, it doesnt fit as well in Kyogre decks, because Kyogre is usually a better finisher than Crisis Punch if youre bothering to build around it