The Support Build:

Runes: Greater Mark of Resilience x9

Seals: Greater Seal of Resilience x9

Glyphs: Greater Glyph of Warding x9

Quints: Greater Quintessence of Avarice x3

Skills:

Stun at 1, Shatter at 2&3, Heal at 4. Priority after that Ultimate > Shatter > Heal > Stun.

Masteries: 0/9/21

Usual item build:

Opening: 1x Fairy Charm (for some mana regen), 3x Vision Wards, 2x Health Potions, 1x Mana Potion.

Fairy Charm -> Philo Stone -> Shurelya’s Reverie later on after Aegis is complete

Boots -> CDR Boots

Heart of Gold – > Locket of the Iron Solari later on when the gold/5 isn’t needed.

Aegis of the Legion

Soul Shroud (for more health and even more CDR buffs)

Banshee Veil