More cards will be included as Hisuian Arcanine's library expands, so the 20-cent cut-off may increase as more expensive cards are released
Icetill Explorer Icetill Explorer is a one-card combo, allowing you to mill cards to fill your graveyard, play extra lands, and play lands from your graveyard
A PSA 10 Base Set Charizard has sold for six figures on multiple occasions, and the population data explains exactly why: when fewer than five hundred copies exist at that grade out of a pool of nearly ninety-five thousand, you are looking at genuine, mathematically verifiable scarcity
Fetch lands can grab these, as can cards like Farseek that search up lands of a specific type
Letting players theoretically get a powerful card like Emrakul, The Promised End out in turn 4 saw Aetherworks Marvel banned
Three mana is a lot to generate every turn, and Cormela's access to the haste keyword allows her to provide it the same turn she comes down as long as you have an extra generic mana lying around
