Whenever you cast a noncreature or Otter spell, you may exile the top card of your library
You need three energy to use this ability, but that's less than some of the best Pokmon TCG Pocket moves - in particular Mewtwo Ex's or Charizard Ex's devastating attacks
Incapsula incident ID: 568000120654109666-1302638386635866932
This allows you to ramp early game and still deal some damage, then once you have a lot of lands you can play big splashy spells to help finish off your weakened opponents
Back when Neon Dynasty launched, this effect was less common, and to this day we've still not seen many cards with Isshin's effect
This move takes 3 energy cards, one fighting and two colorless and does 60 damage, unfortunately any damage done to Hitmontop during the next turn by your opponent is increased by twenty and since Hitmontop has an hp of only 60 that twenty damage can make a huge difference in being knocked out in one turn or not