[20] On each player's turn, following a set phase order, they draw a card, tap their lands and other permanents as necessary to gain mana to cast spells, engage their creatures in a single attack round against their opponent who may use their own creatures to block the attack, and then complete other actions with any remaining mana
You can unlock more Crystals by purchasing the Premium Pass of the Battle Pass, but doing so requires Crystals in the first place, so you might not be able to pick it up right away
I want to make an honorable mention of Elesh Norn, Grand Cenobite, because its technically not what we think about with removal
It grants flashback to all instant and sorcery cards in the graveyard to generate massive card advantage while also shutting down all countermagic, leading to a price tag of $11.99
Track total collection value by set and across your inventory
It fit right in with my math folders and history binder