Skip to content

RankingsEvents Deck Builder Tracker

Loading…

CHCasthaven

CastHaven is unofficial Fan Content permitted under the Wizards of the Coast Fan Content Policy. Not approved or endorsed by Wizards. Portions of the materials used are property of Wizards of the Coast. © Wizards of the Coast LLC. When you rent or buy through our links, we may earn a commission.

Designed, built, and backed by Tinker Citadel LLC.

Site

Guide
Methodology
Data sources
Terms
Privacy
California (CCPA)
Cancellation

Formats

Vintage
Legacy
Premodern
Modern
Standard
Pauper

Rankings

Vintage rankings
Legacy rankings
Premodern rankings
Modern rankings
Standard rankings
Pauper rankings

Follow

Newsletter
RSS feed
JSON feed

River Boa — decks, price & legality | CastHaven

River Boa, art by Steve White

Printing

Selected printing · USD

$0.32

Buy on TCGPlayer Buy on eBay

We earn a commission on purchases made through these links. How we handle prices

Your CastHaven Toolkit

MTGO Event ScheduleSee upcoming events on Magic Online.Record with TrackerLog every event, match, game detail in one place.Brew with Deck BuilderTune, analyze, and compare your deck against the meta.

River Boa

{1}{G} · Creature — Snake

Islandwalk (This creature can't be blocked as long as defending player controls an Island.) {G}: Regenerate this creature.

LegacyLegal

VintageLegal

ModernLegal

PioneerNot legal

StandardNot legal

PauperLegal

Premodern

Climb the RankingsFollow top players and decks by format.

Legal

Where it’s played now

Inclusion by archetype

% of archetype's lists running it · last 30 days

No data yet

No qualifying decks played River Boa in the last 30 days. Tournament coverage starts Jun 1, 2026.

Data as of Jul 4, 2026 · MTGO + papercasthaven.com

Price

River Boa — price trend

Daily cheapest printing · USD · last 90 days · n=22 snapshots

$0.13▲ $0.01 since Jun 13, 2026

Jun 13, 2026 · $0.12Jul 4, 2026 · $0.13

Data as of Jul 4, 2026 · Scryfallcasthaven.com

Recent qualifying decks

UG Madness — DanIFosterMay 19, 2026 · Premodern League · Premodern · Finish 5-0 · 3× Copies

UG Madness — DanIFosterMay 9, 2026 · Premodern League · Premodern · Finish 5-0 · 3× Copies

Sligh — peteypabloFeb 28, 2026 · Premodern Challenge 32 · Premodern · Finish 10th place · 2× Copies

Sligh — peteypabloFeb 21, 2026 · Premodern Challenge 32 - Contraption · Premodern · Finish 30th place · 2× Copies

Sligh — Lord_BeerusFeb 21, 2026 · Premodern Challenge 32 - Contraption · Premodern · Finish 27th place · 3× Copies