While not great for a blue deck, this effect shines when combined with the aforementioned Bridge in red decks with few creatures draw burn every turn, and keep your opponent from attacking you
Those that are typically are card disadvantage, such as Vampiric Tutor or Enlightened Tutor that don't put the fetched card into your hand
There are quite a few one black mana instant spells in Magic that work to keep a valuable creature alive through certain death, and Bail Out is one of the more unique ones that the game has ever seen
So with an army of tokens, and probably a lot of other guys, the best thing to do is mass pump them all and swing for the win, right
Let any human settlement grow too large, or advance too far, and suddenly you have Sin knocking at its doorstep, ready to annihilate everyone, spitting out a corrupted husk afterwards
What are the absolute staples for each color