this is a simple step by step mundo guild its my first build so enjoy

marks : a lot of health and some HP regain
seals : armor for taking the extra tower hits for your team, and less damage for there ad carry
glyphs : grants you more hp the higher your level so as the game goes on u get stonger
quints : fantastic goes well with your passive and force of nature and sadism

good spells
flash: there are 5000 uses for this spell catching that 20 hp temmo,getting over walls etc..
ignite: also a good spell stopping the yi from healing loads,taking low champs in 1 vs 1
ok spells:
heal:but you dont need it you are Dr mundo
teleport: you are solo top so it can be a good spell
ghost: like teleport good for getting back in lane
no just no
revive: this is made for noobs noobs
clarity: why you dont need manna all the rest just dont take

pros:goes where he please
very tanky
low cooldown cc
sadism makes you no die
no mana
cons
ignite kills with sadism on
1 skill shot cc
not ranged
always out of manna

warmogs armor: perfect just perfect Hp,HP regain its just perfect
ninja tabi: armor more sustain
sunfire cape: burns everyone around you combined with your w your burning
frozen mallet combibned with your q they cant move

this is my first build on mobafire so plz don't down vote if you got to this far well done and thank you