CLASS cn net/minecraft/command/arguments/MobEffectArgumentType
FIELD a INVALID_EFFECT_EXCEPTION Lcom/mojang/brigadier/exceptions/DynamicCommandExceptionType;
FIELD b EXAMPLES Ljava/util/Collection;
METHOD a create ()Lcn;
METHOD a getEffectArgument (Lcom/mojang/brigadier/context/CommandContext;Ljava/lang/String;)Lagu;