Changes

{{Navigation}} ==OCG Rulings==|* This card cannot be activated during the [[Damage Step]].<ref name="No.6670">[http://www.db.yugioh-card.com/yugiohdb/faq_search.action?ope=4&cid=7303&request_locale=ja Konami OCG Card Database]: Grand Convergence</ref>|name2* This card can only be activated while "[[Macro Cosmos]]" is face-up on your field.<ref name="No.6670"/> * Applying "''Inflict 300 damage to your opponent''" and "''destroy all monsters on the field''" are treated as being done at the same time.<ref name="No.6670"/> * "Grand Convergence" can be activated even if there are no face-up monsters on the field. (In that case, only apply "''Inflict 300 damage to your opponent''".)<ref name="No.6670"/> }}==Previously Official Rulings=={{Previously Official Rulings |UDE's Rulings =* [[Inflict]]ing 300 [[Effect damage|damage]] and destroying all monsters on the [[field]] are both [[resolve]]d at the same time.

* Inflicting If the 300 [[effect Damage|damage ]] would be reduced to 0 by the effect of "[[Des Wombat]]" or "[[Pikeru's Circle of Enchantment]]", "[[Grand Convergence]]" can still be [[activate]]d and destroying all monsters on the [[field are both resolved at the same time]] will still be destroyed.

* If an effect that [[destroy]]s "[[Macro Cosmos]]" or removes it from the 300 damage would be reduced [[Playing Field|field]] is [[chain]]ed to 0 by "[[Grand Convergence]]", the effect effects of “Des Wombat” or “Pikeru’s Circle of Enchantment”, “Grand Convergence” can "[[Grand Convergence]]" will still be activated and all monsters on [[resolve]] because the field will still be destroyed[[activate|activation]] conditions were correct when it was [[activate]]d.

* If an effect that destroys “Macro Cosmos” or removes it from "[[Barrel Behind the field is chained Door]]" can be [[chain]]ed to “Grand Convergence”, the effects of “Grand Convergence” will still resolve because the activation conditions were correct when it was activatedthis card.

* “Barrel Behind If there is a monster on the Door” [[field]], you can be chained [[chain]] "[[My Body as a Shield]]" to this card. }}