Or if you really want to talk about unpredictable card advantage, look no further than the Cascade
Youll often get a few 1/1 soldiers and a couple lands as this white creature sits in play, which is perfectly reasonable for a 4-mana play
Beedrill ex While it doesn't do a ton of damage, Beedrill's attack is guaranteed to remove energy from your opponent's active Pokmon, which has the potential to be extremely frustrating in the right circumstances
Collectors may be able to get it for even cheaper if they wait a bit
It mixes and matches two of the mechanics from Kaladesh , energy and fabricate, although fabricate isn't specifically referenced by name
If this Pokemon has at least 1 extra Grass Energy attached to it (in addition to this attack's cost) , shuffle all cards from your discard pile into your deck