El

If you look at the list of all runes, you can find out the cube recipes to create a rune of one level higher than El. Here are the El attributes:

Rank: (r1)
Weapon: +50 AR, +1 Light Radius
Armor/Helm/Shield: +1 Light Radius, +15 Defense
Ilvl/Clvl Required: 11

Runewords with El

Runeword	Stats	Comments	Active In
			1.11	1.10	1.09
Breath of the Dying VexHelElEldZodEth Vex (26) + Hel (15) + El (1) + Eld (2) + Zod (33) + Eth (5) All Weapons Clvl Required:	50% Chance To Cast Level 20 Poison Nova When You Kill An Enemy Indestructible +60% Increased Attack Speed +350-400% Enhanced Damage (varies) +200% Damage To Undead -25% Target Defense +50 To Attack Rating +50 To Attack Rating Against Undead 7% Mana Stolen Per Hit 12-15% Life Stolen Per Hit (varies) Prevent Monster Heal +30 To All Attributes +1 To Light Radius Requirements -20%	See it here.	Yes	Yes	No
Death HelElVexOrtGul Hel (15) + El (1) + Vex (26) + Ort (9) + Gul (25) Swords & Axes Clvl Required:	100% Chance To Cast Level 44 Chain Lightning When You Die 25% Chance To Cast Level 18 Glacial Spike On Attack Indestructible +300-385% Enhanced Damage (varies) 20% Bonus To Attack Rating +50 To Attack Rating Adds 1-50 Lightning Damage 7% Mana Stolen Per Hit 50% Chance of Crushing Blow +(0.5 per Character Level) 0.5-49.5% Deadly Strike (Based on Character Level) +1 To Light Radius Level 22 Blood Golem (15 Charges) Requirements -20%	Ladder Only	Yes	Yes	No
Fortitude ElSolDolLo El (1) + Sol (12) + Dol (14) + Lo (28) Weapons & Armor Clvl Required:	Both 20% Chance To Cast Level 15 Chilling Armor when Struck +25% Faster Cast Rate +300% Enhanced Damage +1 To Light Radius 12% Damage Taken Goes To Mana All Resistances +25-30 (varies) +200% Enhanced Defense + To Life (Based on Character Level) Weapons +9 To Minimum Damage +50 To Attack Rating 20% Deadly Strike Hit Causes Monster To Flee 25% Armor +15 Defense Replenish Life +7 +5% To Maximum Lightning Resist Damage Reduced By 7	Ladder Only	Yes	Yes	No
Honor AmnElIthTirSol Amn (11) + El (1) + Ith (6) + Tir (3) + Sol (12) All Melee Weapons Clvl Required: 27	+160% Enhanced Damage +250 Attack Rating +9 Minimum Damage +9 Maximum Damage 25% Deadly Strike 7% Life Stolen per Hit +1 to all skill levels +2 Mana per kill +1 Light Radius Replenish life +10 +10 to Str	See it here.	Yes	Yes	Yes
Malice IthElEth Ith (6) + El (1) + Eth (5) All Melee Weapons Clvl Required: 15	+33% enhanced damage +9 max damage +50 Attack Rating 100% chance of open wounds -100 monster def/hit Prevents Monster Heal -25% target defense Life drain -5	Total damage isn't that big, but the other bonuses are very useful. See it here. Life drain is the opposite of life regeneration, with this you will lose 1 hp about every 2 secodns.	Yes	Yes	Yes
Steel TirEl Tir (3) + El (1) Works: Sword, Axe, Mace Doesn't work: Maul, Great Maul, War Hammer, Dagger type Clvl Required: 13	+20% Enhanced Damage +3 Minimum Damage +3 Maximum Damage +50 Attack Rating 50% Chance of Open Wounds +1 light radius +2 mana per kill 25% Increased Attack Speed	See it here.	Yes	Yes	Yes
Voice of Reason LemKoElEld Lem (20) + Ko (18) + El (1) + Eld (2) Maces & Swords Clvl Required:	15% Chance To Cast Level 13 Frozen Orb On Striking 18% Chance To Cast Level 20 Ice Blast On Striking +50 To Attack Rating +220-350% Damage To Demons +355-375% Damage To Undead (varies) +50 To Attack Rating Against Undead Adds 100-220 Cold Damage -24% To Enemy Cold Resistance +10 To Dexterity Cannot Be Frozen 75% Extra Gold From Monsters +1 To Light Radius	Ladder Only	Yes	Yes	No
Wind SurEl Sur (29) + El(1) Melee Weapons Clvl Required:	10% Chance To Cast Level 9 Tornado On Striking +20% Faster Run/Walk +40% Increased Attack Speed +15% Faster Hit Recovery +120-160% Enhanced Damage (varies) -50% Target Defense +50 To Attack Rating Hit Blinds Target +1 To Light Radius Level 13 Twister (127 Charges)	-	Yes	Yes	No