推荐回答（1个）
1、一般来说，到后期都加满也无所谓，不会因为留了几点在PK中就不会倒，而且，后期需要长效的技能，比如10级网，10级缠绕，10级末日审判，等等，所以，到后期都加满 了也没事。
2、有些没用的技能不用加，比如合体技能，比如深渊魔王的分裂攻击，难道你指望用PL去A怪？
3、有些性价比不高的技能看情况加，比如月女的强击光环，恐惧的吸血光环，
4、前期留点一般是为了能多次施放，并且耗蓝也少，比如KOG的1级缠绕，ES的1级诱捕，MK的1级震地.
5、重要技能优先加满，一般到19级就加满了，比如AM的水人，ES的B箭，SH的蛇棒...
我来大体说一下中前期技能加点，30级技能不说。
光明：
PAL，1级无敌，出来可以引中龙。以后可以保持1级，或随意。主加圣光，次加光环，2级电雨，
AM，优先加满10级水人，2级传送，5~8级下雪，光环看着加，
MK，先加1级震地，5级以上的风暴之锤，1级重击，2级变身，
BMG，优先升满火墙，红蓝双吸5~10级，寄生暴弹可学可不学，1~2级风
KOG，先加1级缠绕，17级以后加9~10级树人，配合抓人时也可以临时加，光环可不加，2级春雨
MP，优先升满晕，次加流星，2级流星雨，光环可不加，吃书或者配合恶魔或有需要的英雄可以加
DH，优先加满抽魔，有吸血效果的，闪避次加，变身1级，献祭可不加（打钱可以主加，9级前耗蓝厉害）
WD，优先升级闪烁，次加刀阵，1级毒镖，2级复仇女神
LS，主升混乱箭雨，1级沉默，吸血3级，，穿梭箭看情况加，或者有5200金了回基地 下20洞再加
GA，出来一级酸性暴蛋，1~4级就可，主升火箭群，次升加血，1级变身，15级技能恢复了再加2点
SW，交替加闪电和冲击波，可先加1级魔法盾，2级龙卷风
黑暗
BM，分身致命一击都1级，隐身1~3级，致命可不加，1~2级风暴，49版2级，其他版本都可以1级，下机枪2级。
TC，主加冲击波，践踏5~8级，光环看喜好，重生2级
FS，1级陷阱，交替加闪电和狼，或者主加狼，2级地震火雨
SH，主升蛇棒，1~4级变，次加治疗，1~2级无敌
DK，打钱就主升死尸，辅助就主加死亡缠绕，光环看喜欢，2级垃圾雨
LICH，先加1级元素，主加霜冻新星，冰甲可不加，2级凋零
DL，主加腐臭虫群，次加吞噬魔法，光环不加，2级地狱火
CL，1级穿刺，主加召唤甲虫，次加反刺，2级虫子雨
ES，先加一级网，主加黑暗之箭，吸魔5~10级看情况，穿梭箭2级
FL，1级灵魂燃烧，主加召唤，次加燃灰5.49版，其他版不加，2级火山
PL，主加火焰雨，1~3级末日审判，2级灵魂雨，分裂不加。
另，5.56以后添加了新英雄，光明的地精修补匠TK，主加第一个技能，次加2技能，1级工厂，2级裂解射线黑暗的兽王，主加熊或者愤怒咆哮，假死1级，野性之吼2点，。
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