When a face-up "Koa'ki Meiru" monster(s) on the field is destroyed during the End Phase, you can Special Summon 1 "Koa'ki Meiru Token" (Rock-Type/EARTH/Level 4/ATK 1800/DEF 1800)
Ensuring all images are tap to zoom, making sure everything aligns nicely on mobile, having the entire page load in chunks so that it doesnt immediately eat all your data if youre not scrolling all the way to the bottom, those sort of things
Additionally, tributing a monster during activation enables an extra Plant Special Summon
Donphan is used to take prizes early in the game and tank while you set up Machamp on your bench
That way, by taking a wide approach, you have a higher chance of hitting someones favourite episode, with a little more of a few iconic episodes just to make sure you see those cards often and because there are so many characters to choose