newtype rising booster box - newtype rising and Witch from Mercury from Edition Beta Double Gundam Card Game: Newtype

It lets you draw however many cards you need to have the same number of cards as your opponent

From the wording on the official site, it seems like the Disney100 set might only be available from December 1st, not at the launch in LGS on November 17th

This card's effect reads Add 1 Digimon card [...] and 1 Tamer card [...] among them to your hand, so you must add as many cards to your hand as possible

When its special summoned you can put spell counters on this card, equal to the number of spell cards that are on the field and in the graveyard

Archived from the original on 5 July 2022

But Calamity Bearer is 1 Mana cheaper and basically works in the similar fashion as Obosh, the Preypiercer