scarlet violet base set booster box and [Base Set] Pack (Live Opening) – Summoning Grounds Violet expansion Scarlet & Violet Base Set

If multiple Mountains you control enter at the same time, Valakut's second ability could trigger that many times

EX5-053 R Digimon Lv [Counter] Blast Digivolve (One of your Digimon may digivolve into this card without paying the cost.) [Opponent's Turn][Once Per Turn] When your security is checked, if that card is a Digimon card with the [Deva] trait, play it without battling and without paying the cost

As a side note, this effect is not used by people with 0 life, but by Goshu, who calls out the effect name

Special Summon a monster from your hand or Deck that is written in the card text of the sent monster, ignoring any and all Summoning conditions

Look forward to more information (coming soon)

As for the 2nd reverse holo slot, SIR and IR are ones I would like, but the question I pose is in this slot, what are the odds per ETB or Booster Box