Your opponent runs out of Active This doesn't mean there aren't more Pokemon to place somewhere in their decks, mind you
Here is the breakout for the two cards that you get in this slot, noting that any percentage listed is the possibility for getting the cards in the two slots total, so the percentages will add up to a total of two cards: 20 MH3 extended-art rares (45.4%) and 1 MH3 extended-art mythic rare (1.1%) The borderless treatments that show up, including 20 rare (29.6%) and 3 mythic rare (2.8%) borderless frame break cards, 10 rare (18.2%) and 5 mythic rare (4.6%) borderless profile cards, 3 mythic rare (1.7%) borderless concept Eldrazi cards, and other borderless cards, such as 5 rare (5.7%) fetch lands, 5 other rare (11.4%) lands and 1 other mythic rare (1.1%) land, and 5 mythic rare (5.7%) DFC planeswalker cards
Generally, you are focusing more on the lifegain, as the mill cards are rarer
It is often called the holy grail of Pokmon card collecting and rightly so
4 Darkrai Another mighty monster from the Burning Shadows expansion, this Darkrai has the ability to knock out the adversary's active pokemon without needing to do damage at all