CLASS cq net/minecraft/command/arguments/MobEffectArgumentType FIELD a INVALID_EFFECT_EXCEPTION Lcom/mojang/brigadier/exceptions/DynamicCommandExceptionType; FIELD b EXAMPLES Ljava/util/Collection; METHOD a create ()Lcq; METHOD a getEffectArgument (Lcom/mojang/brigadier/context/CommandContext;Ljava/lang/String;)Lahq; METHOD listSuggestions (Lcom/mojang/brigadier/context/CommandContext;Lcom/mojang/brigadier/suggestion/SuggestionsBuilder;)Ljava/util/concurrent/CompletableFuture; ARG 1 context ARG 2 builder