There is . The term "2.0" is a colloquial or fan-made label often applied to the rulebook released alongside Yu-Gi-Oh! Master Rule 2020 (April 1, 2020) . This update introduced significant changes, including the revision of the Extra Monster Zone rule (allowing Fusion, Synchro, Xyz, and Pendulum monsters summoned from the Extra Deck to go to Main Monster Zones again, not just Extra Monster Zones) and the introduction of Link Monsters' co-linking mechanics with clearer position-based rules.