Each time a 'Hermit Youkai' monster(s) is Normal or Special Summoned, place 1 Yousen Counter on this card. You can remove any number of Yousen Counters from this card to activate these effects. You can only use this effect of 'Youkai Shrine of Trials' once per turn. ● 1 Counter: All 'Hermit Youkai' monsters you control gain 300 ATK until the end of this turn. ● 3 Counters: Add 1 'Hermit Youkai' card from your Deck or Graveyard to your hand.