Which OSRS TCG cards are linked to Biohazard?

1 catalogue cards map to Biohazard: Mourner. They are the quest's items and the monsters you fight that exist as cards in the Old School RuneScape TCG.

Is Biohazard members only?

Yes, Biohazard is a members quest. It is rated Intermediate.

What is the rarest card from Biohazard?

Mourner at Common, which packs in the TCG plugin land on about 37.34% of the time. Rarity comes from the card's score, not from the quest.

How do I get the Biohazard cards?

Pull them from packs in the OSRS TCG RuneLite plugin, or trade for them. Open exchanges for this quest's cards are listed further down this page, and the trade itself happens in the plugin's own Trade window in game.

Does this page tell me how to complete Biohazard?

No. This is a card mapping, not a walkthrough — it shows which OSRS TCG cards relate to the quest and who is trading them. For requirements, steps and rewards, follow the OSRS Wiki link on this page.

← All quests

Biohazard

IntermediateMembers

Old School RuneScape quest · OSRS TCG card mapping

Smuggle a plague sample out of West Ardougne to expose a conspiracy.

Biohazard is a members Old School RuneScape quest rated Intermediate. 1 of the items and monsters involved exist as OSRS TCG cards, including Mourner. This page pairs the quest with those cards and with the open player trades for them; the OSRS Wiki remains the authority on requirements and the walkthrough itself.

Full quest guide on the OSRS Wiki →

Beta:quest cards are matched to the best of our current knowledge and may include some mismatches — we're still working through the data. If something doesn't look right, please submit feedback.

Required items & monsters

Items required for this quest and monsters you'll fight, paired with their OSRS TCG cards. See the wiki for the full requirement list.

Mourner

Monster

A Mourner, or plague healer.

Lvl 11Common

Open exchanges for these cards

No open exchanges for this quest's cards right now. Create one.

Biohazard cards — frequently asked

Which OSRS TCG cards are linked to Biohazard?: 1 catalogue cards map to Biohazard: Mourner. They are the quest's items and the monsters you fight that exist as cards in the Old School RuneScape TCG.
Is Biohazard members only?: Yes, Biohazard is a members quest. It is rated Intermediate.
What is the rarest card from Biohazard?: Mourner at Common, which packs in the TCG plugin land on about 37.34% of the time. Rarity comes from the card's score, not from the quest.
How do I get the Biohazard cards?: Pull them from packs in the OSRS TCG RuneLite plugin, or trade for them. Open exchanges for this quest's cards are listed further down this page, and the trade itself happens in the plugin's own Trade window in game.
Does this page tell me how to complete Biohazard?: No. This is a card mapping, not a walkthrough — it shows which OSRS TCG cards relate to the quest and who is trading them. For requirements, steps and rewards, follow the OSRS Wiki link on this page.