Our database currently tracks 837 competitive decklists that include this card.
What formats use Quantum Riddler most?
Standard leads (74.4%), followed by Modern (22.2%).
What cards pair with Quantum Riddler?
Top co-played cards include Soul-Guide Lantern (43%) and Spider-Sense (36%).
When was Quantum Riddler last seen in the data?
The most recent ingested list was at Pro Tour Magic: The Gathering | Marvel Super Heroes (Jul 17, 2026).
What time range does this data cover?
Tracked lists span August 2025 through August 2026.
Is Quantum Riddler played in Standard?
Yes — 623 competitive Standard lists include Quantum Riddler (74.4% of tracked lists).
About competitive deck data
Lists are sourced from competitive Magic: The Gathering events ingested from magic.gg and related feeds. Card names, oracle text, and images are provided via Scryfall. Synergy rates show how often another card appears in the same decklist. Data is updated as new events are imported.
Data updated through August 2026 · Last decklist seen: Pro Tour Magic: The Gathering | Marvel Super Heroes, Jul 17, 2026
