Sol

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 Sol. Here are the Sol attributes:

Rank: (r12)
Weapon: +9 to Minimum Damage
Armor/Helm/Shield: -7 Damage Taken
Ilvl/Clvl Required: 27

Runewords with Sol

Runeword	Stats	Comments	Active In
			1.11	1.10	1.09
Bone SolUmUm Sol (12) + Um (22) + Um (22) Armor Clvl Required:	15% Chance To Cast level 10 Bone Armor When Struck 15% Chance To Cast level 10 Bone Spear On Striking +2 To Necromancer Skill Levels +100-150 To Mana (varies) All Resistances +30 Damage Reduced By 7	Useful Necromancer bonuses.	Yes	No	No
Enlightenment PulRalSol Pul (21) + Ral (8) + Sol (12) Armor Clvl Required:	5% Chance To Cast Level 15 Blaze When Struck 5% Chance To Cast level 15 Fire Ball On Striking +2 To Sorceress Skill Levels +1 To Warmth +30% Enhanced Defense Fire Resist +30% Damage Reduced By 7	Sorceress	Yes	No	No
Eternity AmnBerIstSolSur Amn (11) + Ber (32) + Ist (24)+ Sol (12) + Sur (29) All Melee Weapons Clvl Required:	Indestructible +276% Enhanced Damage +9 To Minimum Damage 7% Life Stolen Per Hit 20% Chance of Crushing Blow Hit Blinds Target Slows Target By 33% Replenish Mana 16% Cannot Be Frozen 30% Better Chance Of Getting Magic Items Level 8 Revive (88 Charges)	See it here.	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
Harmony TirIthSolKo Tir (3) + Ith (6) + Sol (12) + Ko (18) Missile Weapons Clvl Required:	Level 10 Vigor Aura When Equipped +200-275% Enhanced Damage (varies) +9 To Min & Max Damage Adds 55-160 Lightning Damage Adds 55-160 Cold & Fire Damage +2-6 To Valkyrie (varies) +10 To Dexterity Regenerate Mana 20% +2 To Mana After Each Kill +2 To Light Radius Level 20 Revive (25 Charges)	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
Insight RalTirTalSol Ral (8) + Tir (3) + Tal (7) + Sol (12) Polearms & Staves Clvl Required:	Level 10-17 Meditation Aura When Equipped (varies) +35% Faster Cast Rate +200-260% Enhanced Damage (varies) +9 To Minimum Damage 180-250% Bonus to Attack Rating (varies) Adds 5-30 Fire Damage +75 Poison Damage Over 5 Seconds +1-6 To Critical Strike (varies) +5 To All Attributes +2 To Mana After Each Kill 23% Better Chance of Getting Magic Items	Ladder Only	Yes	Yes	No
Lore OrtSol Ort (9) + Sol (12) Headgear (all types) Clvl Required: 27	+1 to all skill levels +2 Mana per Kill Lowers Damage by 7 30% Lightning Resistance +10 Energy +2 Light Radius	See it here.	Yes	Yes	Yes
Memory LumIoSolEth Lum (17) + Io (16) + Sol (12) + Eth (5) Staves (Not Orbs). Clvl Required: 37	Lowers Target's Defense by 25% 33% Faster Cast Rate +3 Sorceress Skill Levels +50% Enhanced Defense -7 Magic Damage +20% Max Mana +9 Minimum Damage +10 Energy +10 Vitality +2 Static Field +2 Energy Shield	See it here.	Yes	Yes	Yes
Radiance NefSolIth Nef (4) + Sol (12) + Ith (6) Headgear (All types) Clvl Required: 27	15% Melee Damage Taken Goes to Mana +75% Enhanced Defense Magic Damage Reduced by 3 Physical Damage Reduced by 7 +30 Defense vs. Missiles +33 Mana +10 Energy +10 Vitality +5 Light Radius	See it here.	Yes	Yes	Yes