Breach the Bay 2 — The Magic Event of the Summer · Aug 22–23, 2026

The lineup

★ The Headliner · cEDH

cEDH 25K Championship

The largest cEDH event ever assembled. Six Swiss rounds Day 1 on the "Japanese" points system, cutting to a Top 64 single-elimination bracket Day 2. Decklists required.

$125 ENTRY580 CAP + WAITLIST6 SWISS → TOP 64COMP RELPROXY FRIENDLY

Register on Topdeck → Prizes & schedule →

$25K

Guaranteed · Top 64 paid

★ Co-Headliner · Riftbound

Team Trios 15K

Riftbound, the League of Legends TCG. Teams of three, every domain covered, three boards at once. Six rounds Swiss Saturday, single-elimination Sunday. $2,100 to the champion trio; every Day 2 team paid.

$15K GUARANTEEDTEAMS OF 3TOP 32 ADVANCEEVERY DOMAINRIFTBOUND · LoL TCGAUG 22–23

Register on Topdeck → Explore Riftbound →

$15K

Guaranteed · Every Day 2 team paid

Running Alongside · Invite Only

Topdeck Invitational

Championship Series 2026 finale. Invite only — leaderboard qualifiers and Diamond event winners.

Series → Leaderboard →

Eternal · Sat Aug 22 Full · Waitlist

Legacy 3K Open

$3,000

$60 entry · 6 rounds Swiss → Top 8 · Sat 9:30 AM. 64-player cap, now full.

Details →

Eternal · Sun Aug 23

Premodern 3K Open

$3,000

$60 entry · 6 rounds Swiss → Top 8 · Sun 9:30 AM. 64-player cap.

Details →

Just Announced · Sat 1 PM Reg Open

Legacy Win-a-Box

Box + Packs

$40 entry · 5 rounds Swiss · Sat 1 PM. Box at 5 wins, 12 packs at 4, 6 packs at 3.

Register on Topdeck →

Just Announced · Sun 1 PM Reg Open

Pauper Win-a-Box

Box + Packs

$40 entry · 5 rounds Swiss · Sun 1 PM. Box at 5 wins, 12 packs at 4, 6 packs at 3.

Register on Topdeck →

Just Announced · Riftbound · Sun

Riftbound Skirmish 1K

$1,000

One-day solo bracket · Sun 10 AM. Entry and structure to be announced.

Registration opening soon

Just Announced · Magic · Sun

Standard RCQ 1K

$1,000

Regional Championship Qualifier · Sun 11 AM. Winner earns an RC invite.

Registration opening soon

Just Announced · Sun 2 PM

Nexus Night Win-a-Box

Sun 2 PM. Entry and prizing to be announced.

Registration opening soon

Still Under Wraps

More Events

More events announcing through the summer.

Announcing soon

Missed the Invitational cut? Qualified players who register for the cEDH 25K get a full refund of their entry — and players who finished 65th–70th on the Topdeck leaderboard can claim one of 6 free Breach entries.

Headliner: $25,000 guaranteed

★ Champion

$3,850

+ Champion Playmat & engraved Trophy

2nd – 4th$1,650 ea

5th – 16th$450 ea

17th – 64th$225 ea

Top 4 / Top 16+ Placement Playmats

↑ Payouts upgrade at 475 and 550 signups — the room decides the pool.

The weekend

Day 01

Saturday · Aug 22

7:30 AMDoors · player check-in opens in the Foyer

9:00 AMcEDH 25K Championship · 6 rounds Swiss (players' meeting 8:45)

9:00 AMRiftbound Team Trios 15K · Day 1 · 6 rounds Swiss (meeting 8:45)

9:30 AMLegacy 3K Open · by Bay Area Eternal

1:00 PMLegacy Win-a-Box · 5 rounds Swiss · by Bay Area Eternal

ALL DAYArtist Alley · Vendor Hall open

8:30 PMVenue closes

Day 02

Sunday · Aug 23

7:30 AMDoors · check-in opens

8:30 AMcEDH Top 64 single elimination (players' meeting 8:15)

9:00 AMcEDH Redemption Event

9:00 AMRiftbound Team Trios 15K · Day 2 single elimination & finals

9:30 AMPremodern 3K Open · by Bay Area Eternal

10:00 AMRiftbound Skirmish 1K · registration soon

11:00 AMStandard RCQ 1K · registration soon

1:00 PMPauper Win-a-Box · 5 rounds Swiss

2:00 PMNexus Night Win-a-Box · registration soon

ALL DAYArtist Alley · Vendor Hall open

Eternal events

Two 64-player $3K events by Bay Area Eternal. Legacy is full; a win-a-box joins it Saturday.

Eternal Format · By Bay Area Eternal

Legacy

64Player Cap Aug 22Saturday

FULL · WAITLIST$60 ENTRY$3K GUARANTEED6 SWISS → TOP 8COMP RELPROXY FRIENDLY

Join the waitlist →

Full at 64 players. Bay Area Eternal added a second Legacy event: Legacy Win-a-Box — Sat 1 PM, $40 entry, 5 rounds Swiss.

Eternal Format · By Bay Area Eternal

Premodern

64Player Cap Aug 23Sunday

$60 ENTRY$3K GUARANTEED6 SWISS → TOP 8COMP RELPROXY FRIENDLY

Register on Topdeck →

Eternal events presented in
partnership with Bay Area Eternal

Redemption Event — Sun Aug 23 · 9:00 AM
Second-chance bracket for players outside the cEDH Top 64.

The playmats

The Breach the Bay 2 Legacy playmat — Tamiyo casting Brainstorm, eyes closed with fingers to her temples amid swirling orbs of light, illustrated by Goldsabertooth in deep blue and sea green

Mat 01 · Revealed

The Legacy Mat

Bay Area Eternal · Legacy · Sat Aug 22

Tamiyo and Brainstorm — name a more iconic duo. Available on-site.

Art by Goldsabertooth

More mats to come

?Next reveal

?Unrevealed

Artist Alley

Meet the artists

Headlined by Lucas Graciano. Signings & prints all weekend, more artists to be announced.

Artists & guests →

On the floor

Vendors

More
TBA

Buying and selling all weekend. More vendors to be announced.

Venue & travel

The Hall

San Mateo County Event Center
— Fiesta Hall

1346 Saratoga Dr
San Mateo, CA 94403

Open in Maps →

Where to stay

Hotel Block

Book the Breach the Bay group rate at one of two nearby Marriott hotels — rates valid Fri Aug 21 – Mon Aug 24, 2026.

Courtyard by Marriott Redwood City

$139–149 / night

Book by Jul 22, 2026
SpringHill Suites by Marriott Belmont Redwood Shores

$139–159 / night

Book by Jul 22, 2026

Book group rate →

The lineup

cEDH 25K Championship

Team Trios 15K

Topdeck Invitational

Legacy 3K Open

Premodern 3K Open

Legacy Win-a-Box

Pauper Win-a-Box

Riftbound Skirmish 1K

Standard RCQ 1K

Nexus Night Win-a-Box

More Events

Headliner: $25,000 guaranteed

The weekend

Saturday · Aug 22

Sunday · Aug 23

Eternal events

Legacy

Premodern

The playmats

The Legacy Mat

More mats to come

Meet the artists

Vendors

Venue & travel

San Mateo County Event Center— Fiesta Hall

Hotel Block

The Magic eventof the summer

San Mateo County Event Center
— Fiesta Hall

The Magic event
of the summer