Introduction
Rammus is a heavy tank and you can own your enemies very hard with rammus if you know how to play Rammus. You have to be defensive and always ready with Rammus. Rammus can be a very heavy champion.
Masteries
With Rammus you need little bit AP Masteries because of his skills often they make AP damage and its always good to have a little bit AP damage with Rammus.
Most Important Masterie part with Rammus is the second site
Rammus needs health, armor, magic resist and damage reduce masteries you can find them in the second site of the masterie sites.
Just try it and you'll see its just a perfect combo with the runes just amazing and the endgame.
Items
Now we come to the most important thing with Rammus, the items.
First item you need:
350 boots
Its good for the start to have a little bit speed, when you buy 350 shoes at the start you have a little bit money for something other like
Red Consumables
You need 3x of them when you buy 350 boots. red consumables helps you to regenerate your HP, to example you have low HP at the start, then you can regenerate it with the red consumables.
Now you have to buy,
Ninja Tabi
It gives you the first armor and more speed for Rammus. Its a good start.
After that You have to buy the famous tanky item
Warmog's Armor
Its very good for the start, I mean when you have much HP at the start with Rammus its not bad I think. And the tanky way and very famous item for tanks and offtanks is the Warmog's Armor.
Now you have to buy the Next armor item, its the famous item
Thornmail
It gives you armor and the awesome passive to deal your enemies damage, when they hit you.
Its a very good armor item for Rammus and its a good fusion with Warmog's Armor
The Next item is
Sunfire-cape
It gives you the important things at the same time, health and armor and a very good passiv it deals damage to all enemies around you.
After that you have to buy
Randuins Omen
Its a perfect Armor item for the late game and gives you a little bit health.
It gives you awesome passives too.
Finaly you have to buy
Frozen Heart
Its a perfect armor item for the late game, it gives you armor mana and perfect teamfight passives.
Thats the most important, the items try it out!
Finaly it looks so






Awesome at the late and earlie game.
Just try!
Skill Sequence
You have to be defensive at the earlie game, you have to know that Rammus cant take so much damage at the start. That's why you have to play defensive. That guide is good for solotop
and normal laning with a partner. important is his armor later at the late game, you can tank the baron. The baron doesn't deal any damage to Rammus, so you can tank without any problems.
Rammus can dives the tower, to example a enemie has got a few life and you are running with a ad carry partner or someone else to kill him. It isn't a problem with that guide to dive a tower with rammus. You can defense all players in your team, tank tower, teamfights, baron, dragon, buffs, minions, monsters in the late game you still can tank all with Rammus.
Just try it out and you will see Rammus isn't a bad Champion, hes a perfect tank.

He looks so sweet :D