Uncommon OGS - Proving Grounds cards — Riftbound

3 Riftbound “Proving Grounds” cards of Uncommon rarity, with market values from €0.02 to €0.69. This page isolates one rarity to collect or appraise these copies precisely; the other rarities of “Proving Grounds” remain reachable from the value page.

Game

Riftbound

Code

OGS

Released

31 October 2025

Number of cards

3

Total value

€0.62

Minimum set value

€0.41

OGS - Proving Grounds cards by rarity

1. Epic8 cards
2. Rare8 cards
3. Uncommon3 cards
4. Common5 cards

Proving Grounds cards

1. OGS 002 — Firestorm €0.09 – €0.10
2. OGS 005 — Zephyr Sage €0.02 – €0.05
3. OGS 015 — Recruit the Vanguard €0.30 – €0.69