Updating Dimir Frog with Diabolic Formula in Historic — Plus bonus Delve and Ketramose decklists and…Archon of Cruelty?!

What happened
MTG Arena Zone carries the lead headline, “Updating Dimir Frog with Diabolic Formula in Historic — Plus bonus Delve and Ketramose decklists and…Archon of Cruelty?!”. It was first reported in our feed on Oct 31, 2026 at 11:32 AM CT.
Only one outlet in the Insider.Cards feed has reported this so far; this page updates automatically if more outlets, auction houses or creators follow.
Aneurin discusses several decklists built around Diabolic Formula: a strong update to Dimir Frog, an Esper Ketramose list, and a Delve Turbo Self-Mill that put Griselbrand and Archon of Cruelty into play on T3 multiple…
Who’s covering it
Why it matters
- Other TCG. It belongs to the wider TCG world (Magic, Lorcana, One Piece, Yu-Gi-Oh!, Riftbound and more).
Coverage timeline
- first reportMTG Arena Zone Updating Dimir Frog with Diabolic Formula in Historic — Plus bonus Delve and Ketramose decklists and…Archon…