Immediately, this makes Zariel a good choice for aggro decks and tempo decks that can curve into it
Reanimating an artifact has the highest ceiling, but it requires significant set up that isnt readily available in Jeskai
Once Oblivious Bookworm's ability begins to resolve, it's too late to put any permanents onto the battlefield face down under your control or turn any permanents face up to prevent yourself from having to discard a card if you choose to draw a card
Discarding your entire hand and only drawing three may not seem like a good idea if you have seven cards in your hand, but if your hands empty, then theres hardly a downside at all
You need to get on board early with cheap legends, after which this becomes one of the best Explosive Vegetation variants out there
Brand: Magic The Gathering Company: Wizards of the Coast Item Type: Single Card Series: Legends Release Date: 1994 UPC: 701575680078 Stock #: 346290 Our Guarantees to You, Our Valued Customer