This can put the opponent into an unwinnable situation if their deck requires an evolution or Mega Evolution, as they won't be able to play the cards they need to overwhelm Archeops
If this card would be removed from the field: You can detach 1 XYZ Material from this card instead
Card Set(s) -ADVENTURE ON KAMI'S ISLAND- [OP15-EB04] CARD VIEW OP15-034 | C | CHARACTER Yorki Attribute Slash Block icon 4 Effect [Your Turn] [On Play] Up to 1 of your [Brook] cards gains +2000 power during this turn
The flower crown itself is very small, looking more like a barrette or clip
However, the most powerful in all the Vileplume cards have to be the one belonging to Ancient Origins expansion, which with its 130 HP Stage 2 portfolio, has an ability called Irritating Pollen, blocking players from using any item cards
Keeping the above because it took me a long time write and I don't want to undo the effort