mtg mystery booster playtest cards Planequake - Magic Singles » Special Editions » - Convention Edition you read that right set:mb2 is:playtest · Scryfall Magic:

The first very interesting thing is that almost 30% of all Alpha Black Lotuses ( the holy grail of MTG ) that were printed were sent to grading at BGS

So far I haven't seen this card being hyped for EDH as much as I would suspect, but Treacherous Blessing is a great card draw spell

Every time a creature leaves your graveyard, one of your phoenixes (including Syrix) gets to blast any target equal to its powerperfect for clearing blockers or hitting face

Pay cumulative upkeep as needed it keep it around

Extra mana means earlier threats and faster engines

Although loads of the deck could have the undergrowth keyword it turns out this list also only has this one card baring the namesake of the deck