5
All commanders (5)
  1. Rat King, Verminister relevance 2.76 · 3.0% (167 of 5,598 decks)
  2. Marrow-Gnawer relevance 2.50 · 2.2% (170 of 7,631 decks)
  3. Karumonix, the Rat King relevance 1.78 · 1.6% (61 of 3,778 decks)
  4. Ashcoat of the Shadow Swarm relevance 1.44 · 1.5% (30 of 1,985 decks)
  5. Rat King, Pale Piper relevance 0.92 · 3.6% (4 of 110 decks)

EDH data for Locket of Yesterdays: adoption stats, associated cards, and its most popular commanders, from 453 real decks.