The defender may play spells after the attack has been declared
I've played it for a while now with other players from very active Tricky Gym community Discord and it's so much fun
31 of these are known to exist, but even fewer are rated at a PSA 10, which is why this card sold at auction in 2021 for $439,000
Sapphire Sapphire Ink cards are all about strategy, the playstyle may require a little bit more planning and preparation as a whole deck to get the upper hand, they are not going to be the strongest in terms of stats but well experienced players will find them the most fun to execute against others
However, this increased efficiency comes with a massive defensive liability, the three-prize rule
This can end games quick, especially with the number of decks currently relying upon Halqifibrax and running Synchros to make the most of their tuners