Many of these players have likely already collected most of the first batch of Promo-A cards available, but the game's latest events have added extras to find too, like those in the Vol 2 pack and Wonder Pick events
Adelbert Steiner Steiner, its sad to say, isn't very good in Magic, as a small life linker with a situational and weak growing ability that leaves it otherwise available to die to 1/1s
Usually temporary steal cards are only good if paired with a sacrifice effect and this card offers an interesting way around that limitation
You could still lose to an aggressive start, but you have more potential to recover
This allows blue decks to find answers to any situation and stop opponents from executing their own winning strategies
Loxi: I've played this card in the "limited" format for jumpstart, and golly it is a HOUSE there