The change in Otengu card is the effect when it is played. The old effect is that if Otengu have 2 CD(countdown) it will lower 1 and change it to CD 1. But the new one will change to CD 1 first then lower the CD so he will trigger the spell.
two things one where do you find the meta breakdowns you post sometimes? and two id love to show you a deck i made with mitsume that i created and is currently undefeated in luminary. its alot of fun and feels very strong.