Use evocation if mana is low, and keeping ice barrier up

/run if UnitMana("player")< 500 then CastSpellByName("Evocation")end local i,x=1,0 while UnitBuff("player",i) do if UnitBuff("player",i)=="Interface\\Icons\\Spell_Ice_Lament" then x=1 end i=i+1 end if x==0 then CastSpellByName("Ice Barrier")end

Ice Barrier, Mana Shield

/run local i,x=1,0 while UnitBuff("player",i) do if UnitBuff("player",i)=="Interface\\Icons\\Spell_Ice_Lament" then x=1 end i=i+1 end if x==0 then CastSpellByName("Ice Barrier")else CastSpellByName("Mana Shield")end

Spammable Evocation

/script if not CastingBarFrame.channeling then CastSpellByName("Evocation"); end;