That mix of explosive damage and near-unanswerable removal is exactly why many players rank it among the most powerful Yu-Gi-Oh
Ritual Summoning In order to perform a Ritual Summon, you need a card or Effect that allows you to do so, usually a Ritual Spell
DoomZ Raiders X SPELL Continuous During your Main Phase: You can destroy 1 other "DoomZ" card in your hand or face-up field, then add to your hand or Special Summon, 1 "DoomZ" monster from your Deck, also you cannot Special Summon from the Extra Deck for the rest of this turn, except Xyz Monsters
5 Vernusylph Beatrix Potter Meets Yu-Gi-Oh
You need to have a functional Remote Duel setup and any tournament supplies you will need, such as a tournament legal Advanced Constructed Deck or Sealed Speed Duel: Battle City Finals (depending on the selected format), paper and pen to track Life Points, dice or counters for card effects, extra sleeves to replace any that become damaged, and so forth
This effect even works both ways, as cards you put on the bottom of your deck while Convulsion of Nature is active will now be on top of your deck if its gets destroyed