
Trample
Mark of Chaos Ascendant — During your turn, spells you cast from your hand with mana value X or less have cascade, where X is the total amount of life your opponents have lost this turn.
Abaddon turns incidental opponent life loss into free spell value via cascade. You deal early damage with burn, fetches, shocks, and aggression, then chain spells off cascade to snowball card advantage and tempo. Grixis interaction protects Abaddon while you grind opponents down and close with a combination of cascade chains and direct damage.
Add cheap repeatable self/opponent life-loss enablers (fetchlands, shocklands, Phyrexian-mana spells, painlands) so cascade scales high every turn. Tighten the curve so most of your good spells sit under the cascade threshold, then layer in protection (Deflecting Swat, Heroic Intervention) and extra-combat or doublestrike effects. Finally, include a few cascade payoffs like high-MV bombs and tutors to make the random hits more reliably game-ending.
Played-with rates from 2 Mythicwyrm decks.
→ Infinite LTB, Infinite ETB, Infinite storm count
→ Infinite LTB, Infinite ETB, Infinite storm count
→ Infinite LTB, Infinite ETB, Infinite storm count
→ Infinite LTB, Infinite ETB, Infinite storm count
→ Infinite LTB, Infinite ETB, Infinite storm count
Combos via Commander Spellbook.
Same color identity (BRU), by popularity.