For example, an X mana symbol does not usually add anything to a cards mana value, except in specific situations
Illustrated by Antonio Jos Manzanedo Standard Not Legal Alchemy Not Legal Pioneer Not Legal Historic Not Legal Modern Not Legal Brawl Not Legal Legacy Legal Comp
Ive considered whether or not Thassas Rebuff should fit into this slot a lot lately
Legendary Creature Beast Noble Mythic Gaboleps 1/2 LEGAL Standard LEGAL Future LEGAL Historic LEGAL Timeless LEGAL Gladiator LEGAL Pioneer LEGAL Explorer LEGAL Modern LEGAL Legacy NOT LEGAL Pauper LEGAL Vintage LEGAL Penny LEGAL Commander LEGAL Oathbreaker LEGAL Standardbrawl LEGAL Brawl LEGAL Alchemy NOT LEGAL Pauper Commander LEGAL Duel NOT LEGAL Oldschool NOT LEGAL Premodern NOT LEGAL Predh Ward At the beginning of your upkeep, exile the top X cards of your library, where X is the number of card types among other nonland permanents you control
Affinity decks love Inkmoth Nexus as well, and it's occasionally used as a win condition in some combo decks
However, if you can find a way to discard Emrakul for cheap, you can reduce Emrakuls casting cost significantly