The rules are simple: Make your favorite champion's passive as broken as you want.
Can now move through anything including terrain and immovable objects. Good luck catching him.
EDIT: It should be an altered version of your champion's passive. More fun that way. :P
Whenever Tristana gains a level, the enemy team's morale decreases.
Every time Garen's passive activates it doubles in strength. When it reaches a regeneration rate of 100% max health per second it stops deactivating in combat.
Free Shield every 6-10 seconds, Manaless Skills, Double Crit chance
Oh wait.
Gragas recovers all his health every time he uses an ability.
now doesn't lose health unless he is damage, is immune to cc, and gains double movement speed.
Veigar's ability power now is 2 times his health.
Upon dieing, Karthus can cast spells freely for the rest of the game.
now gets all cooldowns reset by 15 seconds anytime she kills an enemy minion, neutral monster camp, or enemy champion.
Now ignores all Magic Resist.
: using a summoner spell will automatically kill all enemies on the map.
no cooldown on the passive, you have to kill the egg to kill the bird
: CDs are now reduced by 60 seconds every time Katarina strikes an enemy champion.
EDIT
Or how about a minor change. "Katarina's CDs are permanently reduced by 15 seconds."
Whenever an enemy champion or structure that Jinx has dealt damage to within the last 3 seconds is killed or destroyed, she permanently gains 175% movement speed
Singed gains bonus health equal to his maximum mana.
After every ability casts, Annie's next offensive ability will stun all enemies it damages for 1.25 / 1.5 / 1.75 seconds.
All of Ahri's spells have 100% spellvamp. This applies to Orb of Deception's True Damage.
Killing or assisting a kill on any unit or structure grants Jinx 500% movement speed that slowly decays over 10 seconds.
Staccato: Sona's next basic attack does additional damage for 400% of Power Chord's damage and reverts Hymn of Valor to pre-Fearless' nerfs.
Diminuendo: Sona's next basic attack reduces all damage her target deals by 90% for 7 seconds and reverts Aria of Perseverance to pre-Fearless' nerfs.
Tempo: Sona's next basic attack slows her target by 99% for 7 seconds and reverts Song of Celerity to pre-Fearless' nerfs.
All allies gain 10% movement speed globally.
Glorious Evolution: Evolution never stops. It continues to grow, infinitely, with the environment.
Granite Shield: You're gonna need a stronger pickax.
Aegis Protection: Can now reflect incoming skillshots toward a chosen direction.
Shield does not expire unless damaged, shield takes 1/4 damage from all sources.
Each passive activation shoots 2 more times than the previous. (First time = Normal, Second time = 4 shots, ... etc.)
he can now move freely while maintaining cc immunity
Draven now deals true damage, based on how many stacks of adoration he has, if Draven has 50+ stacks, also causes enemy champions to bleed that stacks 5 times.
Sion will make sure he has PERMENANT GLORY IN DEATH
can now teleport to any ally below 40% health instantly. She can also heal herself.
Every time Katarina kills/assists a unit (including minions and jungle camps) her cooldons are reduced by 15 seconds
Can now leap to anything within a 1000 unit range from anywhere.
And he always has full ferocity.
Upon dying, Kog'Maw starts a chain reaction in his body which causes him to gain up to 100% movement speed gradually over the duration of 4 seconds and detonate; dealing 1.5 × Kog'Maw's Maximum Health true damage to surrounding enemies.
Suicide Bomber tank Kog'Maw is new meta
Ryze's abilities have no cooldown.
Whever his abilities land leaves a fiery patch that persists all game and damages champions for 10% of their max health when they first walk into it and then does 1% max health damage for the next 10 seconds.
Dealing spell damage against champions reduces the cooldown of Karma's ultimate by 100%. Basic attacks will have half the effect.
Galio converts 100% of his magic resist into AP, and 100% of his AP into magic resist. Stacks with itself.
Teemo's laugh is global. If Teemo does not take damage for 3 seconds, or laughs, he become stealthed. Upon exiting stealth, he will gain maximum attack speed for 3 seconds.
All of Vel'koz's abilities deal bonus true damage, and apply a stack of Organic Destruction. Once a unit has 3 stacks, they take true damage equal to 99.9% of their missing health, minimum 1 damage.
Draven has more with all of his abilities, making him more
Grants 9999 armor and MR at level 18.(55.5 plus 55.5 per level)
If Headshot strikes critically, it deals %1000 more damage. And Headshot now charges after 1 basic attack.
Grants 100%/%200/%300 Spell Vamp.
Sunlight deals %50 of the target's max HP damage instead of flat damage, and Leona can consume the Sunlight mark.
Limitless spiderlings dealing physical damage equal to %100 of her AP, also their basic attacks stun enemies for 1 second. Also in spider form, Elise's basic attacks deals 1000 (+%100 AP) bonus magic damage.
Nothing can break the stealth (even her attacks), and it desn't have a range indicator.
Completely ignores armor and MR.
now starts the game with 6 perfect hexcores. 3000 bonus mana at level 1 and you gain 36 ap per level. each ability can be upgraded 6 times. 240% damage trail on the lazor, 180% movement speed increase on Q (you need this even more because you can't buy boots), and 120% speed increase on the storm.
No limit on the number of Eternal Thirst stacks Warwick can have at a time. And they last twice as long. Problem, Baron?
All max-level abilities will now insta-kill enemy champions.
Poppy decreases any damage that exceeds .5% of her current health by 99.5% and regenerates 5% of her max health over 2.5 seconds.
KAtarina gets urf mode for 30 minutes everytime she kills a champion
Corki deals 100% of his AD as true damage and 100% of the damage done as bonus true damage stacking.
PASSIVE NOW STACKS ON ITSELF
now auto kills the target upon reaching 5 hemorhage stacks.
would would gain hp equal to his q stacks. and heals all damage when he basic attacks anything
