Genshin Impact 6.3's Luna IV banners drop January 21, 2026. We're talking Columbina in Phase 1—a 5★ Hydro support—then Zi Bai as the Phase 2 5★ Geo DPS, with Illuga (4★ Geo support) rate-up in both. Light spenders? Nail that Phase 1 pity carryover to Phase 2. Grab C0 Columbina first, then Zi Bai. Expect 14.4k-28.8k Primogems per 5★, with a 53.551% shot at C0 on 90 pulls. Pre-farm those materials now—give it 4-6 weeks. F2P folks, hoard 5k+ Primogems monthly off 1.26k weekly Resin.
Diving into Genshin 6.3's Banners
Phase 1 kicks off January 21: Columbina (5★ Hydro Catalyst support/sub-DPS) paired with Illuga (4★ Geo Polearm). Phase 2 hits mid-February with Zi Bai (5★ Geo Sword DPS). Columbina unlocks Lunar Reactions—think Charge, Bloom, Crystallize. Zi Bai and Illuga crank out 40k+ Crystallize DMG. Illuga's everywhere. Start hoarding right after the patch. Track your pity (0-89 pulls), Radiance (0-6). Soft pity at 70-89? That's 14.4k Primogems saved. Oh, and Columbina dishes 35k off-field Hyperbloom DPS.
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Breaking Down the Kits: Who's Worth Your Gems?
Columbina – The Hydro Support/Sub-DPS Star

Build her Lv90/8-8-8: NA > Burst > Skill. Sands? 200-400 EM or 60-70% CRIT Rate/DMG, 180-220% ER. Her Skill summons an HP-scaled Lunar DMG entity, applies Wet +60 Omen stacks. Burst (60 Energy, 15s CD, 20s duration): Moonlit Domain amps Lunar Reactions. Normals/Chargeds burn Verdant Dew (6 stacks, +1/2.5s after Bloom) for 3x AoE Dendro Lunar Bloom. C0? 35k Hyperbloom DPS.
Key passives:
Nocturne's Curtain Call (HP +18%, +140% Lunar Crit DMG off-field 18s).
Aubade of Morningstar and Moon (2Pc +80 EM, 4Pc +20-40% off-field Lunar DMG at Moonsign ≥ Ascendant Gleam).
Rotation: E > Q > swap (18s cycle); Lunacy +15% CRIT Rate.
(Quick editor note: She's absurd in Hyperbloom—feels like she was designed for it.)
Zi Bai – Geo DPS Powerhouse

DEF-scaling Lunar Crystallize king. Skill (18s CD, 15s): Moonshift Interstice (N/CA Geo, Radiance caps at 100). Hit ≥70 Radiance? Starlit Steed Trample drops (2 Geo + Lunar Crystallize). Burst (15s CD, 60 Energy): More 2 Geo + Lunar Crystallize; 4th NA Moonsign adds extra. Pair with Illuga for 40k+ Crystallize/Vaporize DPS. Pre-farm alert: 168 Frostlamp Flowers, 46 Precision Kuuvahki (24-72h respawn), 419 Hero's Wit, 7-8M Mora (4-6 weeks grind).
Artifacts: Emblem/Deepwood (Geo DMG Goblet, CRIT Circlet: CRIT>DMG>ATK>ER).
Lightbearing Moonshard (DEF +40%, +128% Lunar Crystallize post-Skill 5s).
Rotation: Skill > NA/CA to 70+ Radiance > Trample > Burst.
Illuga – The 4★ Geo Support Glue

Her Burst (15s CD, 60 Energy, 20s): Nightingale’s Nocturne +60-200% EM (scales with Hydro/Geo/Lunar), up to 21 stacks (+5/Geo Construct). Skill: A’dong bird (tap/hold for Geo DMG). Oath buffs: +5% CRIT Rate, +10% CRIT DMG, +50 EM. C0 F2P version supercharges Zi Bai's Crystallize.
Stats: EM/DEF for Lunar synergy. Rate-up both phases. Rotation: Skill/Burst > stack that +200% EM.
F2P dream—easy to whale-lite on.
Quick Luna IV Banner Mechanics Rundown

Phase 1: Columbina + Illuga (Jan 21). Phase 2: Zi Bai + Illuga (mid-Feb). 160 Primogems/pull; 90 pulls = 53.551% C0 5★ chance; 180 pulls guarantees it (28.8k Primogems). Carry that Phase 1 70-89 pity straight to Phase 2. Full trio C0? 180-270 pulls.
Push Phase 1 to 70-89 for 53.551% Columbina C0.
Radiance 0-3 pre-5★, 0-6 post.
Characters pull first—always.
Primogem Crunch for Light Spenders
F2P weekly haul: 1.26k from Resin (160 cap, 8/min) +480k Mora, 60 dailies, 600 Abyss bi-weekly (36★ clear), 620 Imaginarium Hard. Monthly? 5k+ plus codes (410P, GS61RD26W966) +150 Meeting Points Lv1-5 = 90+ pulls. C0 averages 14.4k (90 pulls); guarantee hits 28.8k.
Break it down:
Dailies/commissions (15min daily, 60P weekly).
Abyss Mondays (3x weekly, 90 Resin, 50% boss discount).
Domains: Wed/Sat/Sun Lauma (20R x5 Condensed), Tue/Fri/Sun Moonlight (15-30min); 30 Luna Sigils daily.
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Why This Banner Order Wins for Light Spenders
Go Phase 1 for C0 Columbina (35k DPS), carry pity to Phase 2 Zi Bai (40k+). Illuga's freebie in both. 90 pulls? 53.551% C0 efficiency.
Phase 1 to 70-89 pity.
Phase 2 soft pity chase.
Illuga C0 is F2P spare change.
Head-to-Head: Prioritizing the Trio

Data shows Columbina edges out with 35k Hyperbloom (0.2%/1k HP, max 7% Lunar DMG) over Zi Bai's 40k Crystallize (DEF scaling). Illuga trails with EM buffs up to +200% Lunar. All C0 ROI shines; C1+ adds 3% party Lunar DMG (C6 +80% Crit DMG in Domain).
(Editor's subjective pick: Columbina first—she future-proofs your roster better.)
Stick to C0 (90 pulls avg). Skip consts/weapons.
Pitfalls That'll Wreck Your Plans
Don't pull early. Ignore pity tracking. Let Resin overflow. Chase DPS over supports. Multi-50/50 means 180 pulls. Pre-farm Zi Bai mats—4-6 weeks.
Zero pre-6.3 pulls.
Check Daily Wish History religiously.
Post-patch: 18 weeklies, 9 Crowns.
Characters over consts/weapons.
Building Teams After 6.3 Drops
Columbina Hyperbloom: E > Q > swap, Lauma/Nefer cap Dew at 6. Zi Bai + Illuga for Crystallize/Vaporize +200% EM. ER 180-220% for 15s Burst uptime. Frostmoon Enclave domains. Moonsign ≥2? Energy/ATK/EM/DEF buffs galore.
Locking in for 2026 Meta
Lunar Reactions dominate 2026 Abyss. 21-day phases.
5k+ monthly for two-phase guarantees.
Pre-farm 4-6 weeks from Jan 21.
Verify leaks in-game.
Wrapping Up: Your Action Plan
Columbina Phase 1. Zi Bai Phase 2. Illuga bonus. Track history. Farm that 1.26k weekly. Hoard for Lunar 2026 dominance.
FAQ: Real Player Questions
When is Columbina's banner in Genshin 6.3?
January 21, 2026 Phase 1; Zi Bai mid-February.
Is Zi Bai worth pulling for light spenders?
Yes—after Columbina. 40k+ Crystallize DPS with Illuga, C0 via 14.4k pity carry.
What is the predicted Illuga kit?
4★ Geo Burst 20s +60-200% EM Lunar buffs, both phases—easy C0.
Best order to pull Luna IV banners in 2026?
Phase 1 70-89 for Columbina, carry to Phase 2 Zi Bai; Illuga flex.
How many primogems for guaranteed Columbina?
28.8k (180 pulls); 14.4k for 53.551% C0 (90 pulls).
Genshin 6.3 light spender strategy?
Hoard 5k+ monthly, pre-farm 4-6 weeks, C0 supports > DPS.