Chain of Smog + Deekah, Fractal Theorist

Ruthless

202

Decks

How it works

—

Cast Chain of Smog by paying , targeting yourself.
Deekah triggers, creating a 0/0 Fractal creature token with two +1/+1 counters on it.
Resolve Chain of Smog, causing you to discard two cards and copy Chain of Smog, targeting yourself with the copy.
Repeat from step 2.

In which brackets is this combo allowed, per Spellbook's Ruthless tier?

1–2 · Exhibition & Core

Spellbook classifies this as Ruthless — not for these brackets.

3 · Upgraded

Spellbook classifies this as Ruthless — not for these brackets.

4–5 · Optimized & cEDH

All combos are allowed.