# Riftbound Pre-Rift Rules Explained

_2026-07-26 (updated 2026-07-31) · RiftCompare_

Pre-Rift events let you crack open a new Riftbound set and build a deck before street date — but the deck-building rules are different from Constructed. Here's exactly how Sealed works: deck size, copy limits and domain rules.

Pre-Rift events are your first chance to crack open a brand-new Riftbound set and build a deck with it — before the set is even on shelves. Riftbound: Vendetta's Pre-Rift window ran 24–31 July 2026, the week before the set's 31 July street date. But the deck you build at a Pre-Rift plays by different rules than a normal Constructed deck — here's exactly how.

## Pre-Rift is a Sealed event, not Constructed

At a Pre-Rift, you don't bring your own deck. The store hands you sealed product — booster packs — and you build your deck from whatever you open, on the spot. You can't add cards from your own collection; the entire deck comes from what's in front of you.

That single rule changes everything else about deck-building for the event.

## The Sealed deck-building rules

- **Minimum deck size: 25 cards** (not the higher Constructed minimum) — though nothing stops you running more if you opened enough playables.
- **No 3-copy limit.** Constructed decks cap most cards at 3 copies; Sealed removes that cap entirely. If you crack four copies of the same card, you can run all four.
- **Up to 3 domains.** Sealed decks can draw from three domains of cards and Runes — one more than a typical two-domain Constructed build, to make room for whatever you happen to open.
- **A Legend or Signature card covers two domains.** If you open and run one, it counts toward two of your three domain slots, freeing up your card pool.

## Why this is worth knowing before you go

Pre-Rift decks reward flexibility over a tuned gameplan — you're building around what you open, not what you planned. Go in with an open mind about domain pairings rather than expecting to force a specific Constructed archetype; the format is designed to make every pod's packs playable, not to reward hoarding one domain.

If you're gearing up for a set's own Pre-Rift week, our **[Vendetta card database](/sets/vendetta)** has live prices on every confirmed card the moment it's buyable.

## Common questions

**Is Pre-Rift the same as the official release?** No — Pre-Rift is an early, in-store-only Sealed event the week before a set's street date. The set isn't generally available at retail until the official release date.

**Can I use cards from my own collection at a Pre-Rift?** No — Sealed decks are built entirely from the packs you open at the event itself.

**Is there a maximum deck size?** The rules set a *minimum* (25 cards); you can play more if you have enough playables, though most Sealed pools land close to the minimum.

**Where do these rules come from?** Riot's own [Pre-Rift guide](https://riftbound.gg/vendetta-pre-rift/) and [Rules Hub](https://playriftbound.com/en-us/rules-hub/) — check there for the full, current wording before an event, since organized-play rules can be updated between sets.

Source: https://riftcompare.com/guides/riftbound-pre-rift-rules-explained