Though its first attack, Heat Wave, is nothing special, the second ability, Mirrored Flames, has the possibility of doing up to 220 damage for only two energy, as long as the player has the same number of cards in their hand as their opponent does
Yuya then rushed to help Declan, only for Declan to stop him
When your opponent activates a monster effect in the hand or GY (Quick Effect): You can detach 1 material from this card
Horikoshi / Shueisha, My Hero Academia Project Licensed by Medialink HIDEAKI SORACHI/SHUEISHATV TOKYODENTSUBNPANIPLEX Licensed by Medialink Muneyuki Kaneshiro, Kota Sannomiya, Yusuke Nomura, KODANSHA/BLUE LOCK MOVIE Production Committee
Theres a lot of great SNC synergies with counters, but lopsided wrath effects are the most fun by far