R

Range increase ability

Range, new spells

Ranger

special abilities

special limitations

spell point progression

spell point system

Rare materials

Read magic ability

Recharging magical items

Recovering from fatigue

Recovering spell points

alienists and summoners

channellers

conditional magic

ritual prayer

warlock and witch

Reduced hit points, limitation

Reduced spell knowledge limitation

Reduced spell power

limitation

spell points

Reducing spell cost, spell points

Relocating laboratory

Research bonus ability

Research laboratories

equipment costs

size

Research

other items

potions

proficiency

scrolls

spells

Researching spells

cost

success or failure

time

Resist energy drain ability

Resistance/defense qualities

Rings

Ritual prayer

accumulating spell points

optional systems

recovering spell points

Rods

Rule of common sense