Early skirmishing and empowering teammates.
Empowered abilities and resource manipulation
Your attacks and abilities send Aery to a target, damaging or shielding allies.
Gain cooldown reduction and max cooldown reduction on your ultimate. This is increased further each time you use your ultimate, up to a maximum.
Gain 3% extra MS. Gain extra AP or AD, based on your bonus MS, Adaptive.
Gain MS and AP or AD, Adaptive when in the river.
+20 Ability Power or +12 Attack Damage, Adaptive
Get a free biscuit every 3 minutes, until 12 minutes. Biscuits heal and permanently increase your max mana.
+5% Max CDR
+5% Summoner Spell CDR
+5% Item CDR
Like an Enchanter support, Ivern's power revolves largely around his [E] shield and Summon Aery empowers those shields to be even stronger.
The Ultimate hat here on Ivern allows you to have Daisey more often for tower dives and skirmishes.
Celerity's bonus Movement Speed is great for controlling the map and finding constant ganks.
Waterwalking synergizes well with Celerity for maximum jungle control and map presence.
Biscuit delivery empowers your jungle sustain and makes your level 6 skirmishes incredibly strong if you're able to draw them out to a long fight.
Cosmic Insight's general utility is a solid rune choice for Ivern in all situations for more damage and jungle control.
Patch 8.10 saw a buff to Phase Rush and jungle duels for scuttle making Xin a powerhouse.