Even though Feather doesn't run that many creatures, Stirring Hopesinger is still a must-have addition to this deck
You can copy the second ability when non-tokens enter the battlefield, but you cant copy the first ability which chooses the type of counter Denry Klin has when it enters
this strategy of taking advantage of a technicality is considered unsportsmanlike enough to warrant banning cards that promote them too heavily
According to PTCGradio on YouTube, the Japanese edition of Iono's Special Illustration Rare card, number 269/193, has been valued at the equivalent of over $1,100 USD
However, I would be remiss if I didn't acknowledge that post-SE archetypes simply have too many different modes of interaction in hand and GY such that an impoverished, face-up, and straightforward on-field deck like Mekk-Crusadia really struggles to keep up