Genshin Impact 6.3 drops Luna IV on January 21, 2026. Phase 1 brings Columbina (5★ Hydro Catalyst support) and Illuga (4★ Geo Polearm). Phase 2? White Horse Adeptus Zi Bai (5★ Geo Sword DPS). With 90 pulls, you've got a 53.551% shot at C0— but C6 odds? Under 0.001%. Snag 150 Primogems from Meeting Points, plus 1.26k weekly from Resin.
The Genshin 6.3 C6 Headache—Let's Break It Down
Version 6.3 rolls out the Nod-Krai map: think central beach with a massive crater island, flanked by those lush green mountains. All eyes on Lunar Reactions. Columbina hits playable status around Jan 14, 2026. Hitting C6? That's 300-500+ pulls, no joke. Need a top-up fast? Genshin Impact Genesis Crystals top up through BitTopup—competitive prices, instant delivery, fully safe, works across servers, 24/7 support, and killer user reviews.
Columbina at C6: Why She's a Beast

Her kit? Skill slaps Wet on enemies and summons an entity. Nail a Lunar Reaction (Charge, Bloom, or Crystallize), and it unloads Max HP-scaled DMG tailored to the enemy's Lunar type. Burst drops a 20s field that amps team Lunar DMG (15s CD). Even at C0, she outshines C0 Furina. Verdant Dew stacks to 6 (3 special slots)—burn 'em for Charged Attacks that trigger Lunar Bloom DMG.
Artifacts and talents: Go HP Sands, Goblet, Circlet. Sub in CRIT Rate/DMG (1:2 ratio), splash some EM/ER. 4pc Silken Moon gives 20% ER and 60-120 EM. Pump to Lv90/8-8-8 (NA > Burst > Skill). Aim for 180-220% ER. C6 turns her into a monster: 200-400 EM, 60-70% CRIT. Rotation's simple—E for Wet, Q for the field, let your team pop off 35k+ Hyperbloom DPS in under 180s.
(Quick editor note: I've theorycrafted this in custom teams—her off-field presence feels endless once ER's dialed in.)
White Horse Adeptus Luna IV at C6: Geo Shredder Unleashed

This guy's all about Lunar Crystallize. He turns those shards into Geo-scaled nukes, and he pairs perfectly with Illuga for a Geo duo that dominates.
Build her with Emblem of Severed Fate (+75% Burst DMG) or Deepwood. Geo DMG Goblet, CRIT Circlet. Subs: CRIT > DMG > ATK > ER. Lv90/8-8-8 (NA > Burst > Skill); ER Sands for 100% Burst uptime. Pre-farm grind: 7-8M Mora per char, 9/63/114 books, 18 weeklies, 3 Crowns, 419 Hero's Wit (that's 4-6 weeks). Rotation: Skill for shards, Burst to buff, NA combos ripping 40k+ Vaporize/Overload DPS under 180s.
Ever wonder why Geo still thrives in a reaction meta? It's that raw shred potential—Zi Bai proves it.
Head-to-Head: Who Wins?

DPS numbers don't lie. Columbina's C0 edges Furina; she pumps 35k off-field Hyperbloom via Bloom/Crystallize. Zi Bai? 40k+ on-field Crystallize DPS, especially with Illuga.
Pros/Cons at a Glance:
Columbina: Meta queen for team Lunar DMG Bonus. Handles Charge/Bloom/Crystallize like a champ. Downside? ER-hungry until C4.
Zi Bai: Crystallize master turning shards into offense. Insane Illuga synergy. But niche—on-field only.
Columbina wins on flexibility for Abyss multi-teams. Zi Bai? Geo hypercarry god. (My take as editor: Data screams Columbina for most accounts, but Zi Bai's your pick if you're Geo-pilled.) Grab buy Genshin Impact primogems online from BitTopup—blazing fast, cheap rates, secure, full support, rock-solid service, happy customers galore.
Primogem Math & Pity Reality Check

90 pulls: 53.551% C0, 5.474% C1, 0.347% C2, <0.001% C6. Realistic C6? 300-500+ pulls. Track pity (0-89), Radiance (0-3, roughly 55/45 at 2).
Pull Smarts:
Plug in pity/Radiance/current C (-1 to 5), aim 0-6.
Stick to one account/code; 160 Primogems/Fate = 2-3 wishes.
Redeem 9 codes for 410 Primogems (like GS61RD26W966: 80 Geode/20k Mora/2 Hero's Wit/2 Ore; good til Nov 2025).
F2P Primogem Grind: Your Daily Roadmap

Daily/Weekly Hustle (15-30min):
Domains: Nod-Krai on Wed/Sat/Sun (Lauma), Tue/Fri/Sun (Moonlight). 20 Resin/run, x5 Condensed (+40 Resin, 100% Mora boost).
Meeting Points: 30 Luna Sigils apiece (Clink-Clank Krumkake, Frostmoon Enclave, Final Night Cemetery, Silvermoon Hall). Farm 150 Primogems from Lv1-5.
Bosses: 24-72h respawns. Pre-stock 168 Frostlamp Flowers, 46 Precision Kuuvahki.
Mondays: Knock out 3 weeklies (90 Resin, 50% off first 3 bosses).
Resin caps at 160 (8/min)—that's 1.26k weekly (1170 from domains), 480k Mora (52-60k/run). Imaginarium Luna: Hard nets 620 Primogems, Normal 440. Pre-farm 4-6 weeks: 1-2 books/specialties, 3-4 gems, 5-6 Mora pots. Elites drop 2.63 2★/0.70 3★ gems per 40 Resin.
One grind sesh bridges right into the next—keeps the momentum alive.
Pitfalls That'll Wreck Your Pulls
Don't lose pity—track via Handbook/Adventurer's for 48h/12-24h respawns. Resin waste? Domains go Sun-only post-patch; hoard 200 for AR24+. ER starve? ER Sands, Favonius (Xingqiu or Sacrificial hits 200-220%), Prototype Amber. Overpulling on leaks? Double-check—Columbina's 6.2 rumor flipped. Farm smart: Burst/Skill auras first, NA on enablers. F2P priority: Collei Favonius > Sacrificial. Final Night Lv3 first.
Gear Up: Tools & Must-Haves
Gacha odds? genshin-wishes.com calculator spits C0-C6 probs from pulls/pity/Radiance. Dailies: 4 commissions (30 Primogems + 20 from Katheryne), Abyss 36* (600/2wks). Codes: Paimon Menu > Settings > Account > Redeem > Mailbox, or web (case-sensitive, 30 days).
FAQ: Real Talk on 6.3 Choices
Columbina C6 worth chasing in 6.3?
Absolutely. C0 tops Furina; C6 juices CRIT/ER for 35k Hyperbloom flex that Zi Bai's niche can't touch.
Primogems for Luna IV C6?
300-500+ pulls (<0.001% on 90). Hit 150 from Meeting Points, 410 codes, 1.26k Resin weekly.
Columbina or Luna IV for Abyss?
Columbina: 35k Hyperbloom across teams. Zi Bai: 40k+ Crystallize Geo steamroll.
F2P plan for 6.3 banners?
15-30min daily: Domains > Meeting Points > bosses. Mondays for weeklies. 480k Mora weekly.
6.3 banner dates?
Phase 1 Jan 2026: Columbina + Illuga. Phase 2: Zi Bai. Full launch Jan 21.
Save for Columbina or pull Luna IV?
Columbina enables Lunar teams wide. Zi Bai's Geo pure. Pity math says one C6 max.