Autumnal Gloom // Ancient of the Equinox

Delirium is the keyword that asks you to fill your graveyard with variety rather than volume, and the front face here doubles as both the payoff and the enabler: the repeatable black mill activation is the engine that pushes you toward four card types while you wait. That self-sufficiency is the clever part of the design. Most delirium cards check a graveyard you have to stock through other means; this one comes with its own shovel, turning a passive threshold into something you can actively dig toward at instant speed on the opponent's turn, then flip on your end step once the count lands. The reward for getting there is a genuine threat that solves its own protection problem. Ancient of the Equinox carries trample to punch through chump blockers and hexproof to dodge the targeted removal that would otherwise punish the tempo you spent transforming. The structure is a small story told across two faces: spend turns priming a varied graveyard with mana you would otherwise sit on, and the do-nothing enchantment becomes a creature that is hard to interact with and hard to block. The tension is that everything depends on reaching delirium, so the card lives or dies by how reliably a deck can scatter instant, sorcery, creature, and the rest into the bin before the threat matters.