arven pokemon trainer card - 235/091 Full Art Ultra Rare Violet Base Set Singles Card Arven SAR Pokémon SV4a

Tarkir: DragonstormCollector Booster Box contents: 12Tarkir: DragonstormCollect

There were immediately a bunch of questions like how? and why? One YouTuber recently tested exactly how the process works

Battle Task: Knock Out your opponents Active Pokemon 1 time with an attack from a Darkness-type Pokemon (rewards 4 Event Hourglass) Put 3 Basic Pokmon into play (rewards 4 Event Hourglass) Chance Rewards: 1 Promo Pack B Series Vol 3 (51% chance), 1 Shop Ticket (38.7%), and 25 Shinedust (100%)

If multiple sources deal damage to a creature that has been granted the listed ability by Requiem Monolith's ability (probably because multiple creatures blocked that creature), the granted ability triggers only once