Absolutely feel your frustration – I’ve seen it happen a few times myself. The rule about only showing up to eight sideboard cards is actually just a display limit for match play, like in tournament recaps or stream overlays. But the actual validity rule is that your official sideboard can't exceed 15 cards in total. If you're past that limit, the system will flag your deck as invalid, regardless of what’s displayed.
By the way, if you're also interested in something completely unrelated but equally memorable—like cruising around in style—take a peek at this: https://trinityrental.com/rent-mercedes . Sometimes a cool ride helps reset the brain after these head-scratching rules .
Absolutely feel your frustration – I’ve seen it happen a few times myself. The rule about only showing up to eight sideboard cards is actually just a display limit for match play, like in tournament recaps or stream overlays. But the actual validity rule is that your official sideboard can't exceed 15 cards in total. If you're past that limit, the system will flag your deck as invalid, regardless of what’s displayed.
By the way, if you're also interested in something completely unrelated but equally memorable—like cruising around in style—take a peek at this: https://trinityrental.com/rent-mercedes . Sometimes a cool ride helps reset the brain after these head-scratching rules .