Abilities of Rell
Spell skill priority is an important winning factor for Rell. Understanding the abilities of Rell in League of Legends is another. Below you can find all the relevant information on Rell abilities. In order for item builds you should check the build for Rell.
Passive: Break the Mold
Rell's Attacks and Abilities steal Armor and Magic Resist on hit.
Shattering Strike
Rell deals magic damage to units in a line, breaking their shields and stunning them.
Rell thrusts her lance, Stunning targets for stunduration seconds, destroying all Shields, and dealing damage magic damage.
Ferromancy: Crash Down
Mounted: Rell Dismounts, crashing down in her armor, Knocking enemies up and gaining a large Shield. While dismounted, she gains Armor, Magic Resist, Attack Speed, and Attack Range, but is Slowed.Dismounted: Rell forms her Mount, gaining a burst of speed and Knocking Up the next enemy she attacks.
Passive - Mounted Alacrity: Rell gains spell.rellw_dismount:mountedmovespeed Move Speed while mounted.
Active - Ferromancy: Crash Down: Rell leaps off her mount, Knocking Up enemies and dealing spell.rellw_dismount:dismountdamage magic damage. Rell gains spell.rellw_dismount:shield Shield, which lasts until she remounts.
Rell then enters her armored form, gaining spell.rellw_dismount:resistanceincrease*100% increased Armor and Magic Resist, spell.rellw_dismount:dismountedasboost*100% Attack Speed and spell.rellw_dismount:dismountedrangeboost Attack Range. In this armored form, she can use Ferromancy: Mount Up.
Full Tilt
Passive: Rell gains out of combat Move Speed.Active: Rell and an ally gain ramping Move Speed, doubled toward enemies and each other. Her next Attack explodes, dealing magic damage.
Rell and an ally charge, gaining minms*100% Move Speed, increased to maxms*100% when facing enemy champions or each other for duration seconds. Rell's next Attack or Shattering Strike explodes in an area for maxhealthdamagecalc max Health magic damage.
Magnet Storm
Rell explodes in a magnetic fury, violently Pulling nearby enemies toward herself. Then Rell constantly Drags nearby enemies toward herself for a short while, dealing magic damage over time.
Rell explodes in a magnetic fury, violently Pulling nearby enemies towards herself. Then Rell constantly Drags nearby enemies towards herself and deals totaldamage magic damage over the next duration seconds.
FAQ on Rell
What do you max first on Rell?
Most Rell pros max out 
Ferromancy: Crash Down first.