Backgrounds are transparent in OBS — the checker pattern is just to show the canvas.
Video frame overlay (300 × 450)
Browser source size: 300 × 450 (2:3 portrait). Center transparent — place over a video source.
Pre-game intro card & timer overlay
intro.html — full-screen 1920×1080 pre-game card with all 4 players. Use as a transition or stinger scene.
timer.html — standalone game-timer overlay (480×120).
Phone life counter
Open this URL on any phone connected to the same WiFi. Tap-zone life adjustments + counters + undo + lock + offline retry.
Pick art for
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TURN
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Mulligans
Poison
Energy
Experience
Commander damage TAKEN from(also subtracts from life)