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rare location
Otto's Lab
The next card you play here pulls a card to the enemy side from their hand.
Rarity is the source’s category, not a guaranteed appearance rate.
Reference facts
- Reference ID
- OttosLab
- Source rarity
- rare
Official patch-note mentions
Historical articles that mention Otto's Lab, including balance changes, fixes, or discussion. A mention is not necessarily a change. Indexed 2026-10-07; coverage is incomplete.
No matching article in this index. That does not mean this entry has never changed.
Browse the official patch archive and other history sourcesObserved changes
Recorded from successful imports after the initial baseline. Dates show detection time, not the game’s patch time.
No changes recorded since the baseline import.