Updated 7 Sep 2026
Abilities/Bastion Field

Bastion Field fills your Special slot. Guard special ability of the spirit school. Cast 10 ticks, cooldown 170 ticks. Wards 3 ally/allies for 25 in radius 5.

You get it by equipping 16 bases across 6 lines: Horizon Kite Shield, Lantern Kite Shield, Rainshadow Kite Shield, Rimeward Kite Shield and Warden's Kite Shield and 1 more.

The draft can bend it 5 ways — Echo, Reach, Multiplicity, Area and Duration — and cards that ask for guard, ward and support will find it.

Between rooms it can be offered 183 cards: 54 written for it specifically, plus the 129 that any ability can take. Those cards can put Brand, Burn and Chill on it, and attune it to Holy, Fire and Frost.

1 Unique is built on gear that hands it to you: The Wyrm's Eyelid.

Gear that hands it to you

6 lines · 16 bases
LineSlotTiers, and the item levels they drop atFound in
Horizon Kite ShieldOff Hand
T6 iLvl 80+
MORTAL
Lantern Kite ShieldOff Hand
T6 iLvl 80+
DEMON
Rainshadow Kite ShieldOff Hand
T3 iLvl 30–44T4 iLvl 45–59T5 iLvl 60–79T6 iLvl 80+
DEMON
Rimeward Kite ShieldOff Hand
T4 iLvl 45–59T5 iLvl 60–79T6 iLvl 80+
DEMON
Warden's Kite ShieldOff Hand
T1 iLvl 1–14T2 iLvl 15–29T3 iLvl 30–44T4 iLvl 45–59T5 iLvl 60–79T6 iLvl 80+
DEMON
Wyrmscale Kite ShieldOff Hand
T6 iLvl 80+
NIGHTMARE

How the draft bends it

5 ways to change it
ChangeWhat it does to a guard
Echo
The ability repeats after a short delay at reduced effect.
+1 Repeats
-25% WardAmount
Reach
The ability reaches farther.
+15% Radius
Multiplicity
More projectiles, targets or summons at reduced individual effect.
+1 HealTargets
-10% WardAmount
Area
Wider bursts, arcs and impact zones.
+12% Radius
Duration
Statuses, buffs, summons and channels last longer.
+20% BuffTicks

The fine print

the raw numbers behind it
Damage tags
Fires onwindup → release → barrier
Radius5
RangeUnits5
WardAmount25
HealTargets3
BuffTicks260

Cards it can be offered

183 cards it can see
Written for this ability (54)
Widened Form
Minor · rare
Echoing Will
Minor · rare
Farcaster
Minor · rare
Manifold
Minor · rare
Widening Gyre
Minor · rare
Lingering Grasp
Minor · rare
Resonant Strikes
Minor · common
Echoing Tempo
Minor · common
Refrain Focus
Minor · rare
Spanning Will
Minor · common
Carried Wind
Minor · common
Distant Precision
Minor · rare
Sharper Shards
Minor · common
Manifold Flow
Minor · common
Pressing Volley
Minor · rare
Blooming Edge
Minor · common
Settling Dust
Minor · rare
Rolling Surge
Minor · common
Lingering Will
Minor · common
Enduring Form
Minor · common
Patient Cycle
Minor · rare
Focused Burst
Minor · common
Quickened Focus
Minor · rare
Echoed Form
Major · rare
Echo Pulse
Major · rare
Crushing Blow
Major · rare
Flamebrand Focus
Major · rare
Rimebound Focus
Major · rare
Stormbound Focus
Major · rare
Venombound Focus
Major · rare
Bloodsworn Focus
Major · rare
Stonebound Focus
Major · rare
Lightsworn Focus
Major · rare
Voidtouched Focus
Major · rare
Wildfire
Major · rare
Storm Lash
Major · rare
Frozen Grip
Major · rare
Septic Focus
Major · rare
Arterial Reach
Major · rare
Radiant Echo
Major · rare
Event Horizon
Major · rare
Distant Null
Major · rare
Endless Refrain
Major · legendary
Manifold Resolve
Major · rare
Vast Form
Major · rare
Rolling Expanse
Major · rare
Longshot Form
Major · rare
Horizon Form
Major · rare
Lingering Form
Major · rare
Perpetual Will
Major · rare
Slow Burn
Major · rare
Opening Act
Major · rare
Flowing Finisher
Major · rare
War Rhythm
Major · rare
Plus the ones any ability can take (129)

Nothing on these cards narrows the draft, so every ability can be offered them — see all 183 together →

What it can end up carrying

if the draft goes your way
StatusesBrand, Burn, Chill
AffinitiesHolyFireFrost

Uniques

built on gear that grants it
The Wyrm's Eyelid
Your Special is 50% larger and lasts 40% longer.