Mejai’s

Proving Grounds (OGS): every card in the set

Proving Grounds launched alongside Origins on 31 October 2025 as a compact 24-card companion set.

This gallery lists 24 printings: 11 units, 9 spells, 4 legends, including 0 showcase variants alongside the base cards, ordered by collector number. Tap any card to see it in high resolution and tilt it around. Promos live on their own programmes and are not part of the set sequence. Set completion in the tracker counts base cards only; how the numbering works is covered in the variants guide.

Units · 11

Annie, Fiery (OGS 001)001 · Annie, Fiery Yi, Meditative (OGS 004)004 · Yi, Meditative Zephyr Sage (OGS 005)005 · Zephyr Sage Lux, Illuminated (OGS 006)006 · Lux, Illuminated Garen, Rugged (OGS 007)007 · Garen, Rugged Yi, Honed (OGS 009)009 · Yi, Honed Annie, Stubborn (OGS 010)010 · Annie, Stubborn Garen, Commander (OGS 013)013 · Garen, Commander Lux, Crownguard (OGS 014)014 · Lux, Crownguard Vanguard Attendant (OGS 016)016 · Vanguard Attendant Tibbers (OGS 018)018 · Tibbers

Spells · 9

Firestorm (OGS 002)002 · Firestorm Incinerate (OGS 003)003 · Incinerate Gentlemen's Duel (OGS 008)008 · Gentlemen's Duel Flash (OGS 011)011 · Flash Blast of Power (OGS 012)012 · Blast of Power Recruit the Vanguard (OGS 015)015 · Recruit the Vanguard Highlander (OGS 020)020 · Highlander Final Spark (OGS 022)022 · Final Spark Decisive Strike (OGS 024)024 · Decisive Strike

Legends · 4

Dark Child - Starter (OGS 017)017 · Dark Child - Starter Wuju Bladesman - Starter (OGS 019)019 · Wuju Bladesman - Starter Lady of Luminosity - Starter (OGS 021)021 · Lady of Luminosity - Starter Might of Demacia - Starter (OGS 023)023 · Might of Demacia - Starter

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