Official tournament legality depends on region and event rules
1 Rishkar's Expertise
To put it in perspective, any monster with at least 2300 ATK can OTK while equipped with this
Yes, they are useful but with stronger non-EX options like Rampardos, Lucario, Sudowoodo, and Tauros, youre not going to risk using them in must-win situations like SP Emblem events
at least I didn't mention the SpongeBob one!) I know that it's hard to surpass the original, iconic design by Mark Poole, but to me, nothing encapsulates the frustration of getting a key spell countered like being slapped in the face
(3) If this card is sent to the GY as material for the Synchro Summon of "Red Dragon Archfiend" or a monster that mentions it: You can target 1 Level 4 or lower Fiend monster in your GY