Read More: Remembering Magic: the Gatherings Forgotten Card Type
Likewise, it also works really well in counters decks (like my Hamza, Guardian of Arashin deck), as the cost to prevent your draw will increase as Esper Sentinel gets bigger and bigger, easily making it more costly to pay for than even Rhystic Study
This is a very powerful and fun deck that takes advantage of numerous aggressive, evasive, powerful pirates to overwhelm your opponent
Additionally I (like many programmers) kind-of got into Machine Learning recently
It nets you card drawing in a color that really needs it
While it may only have 700 ATK on the field, it forces Level 4 monsters to have at least 1900 ATK, Level 5 to have at least 2200, and so forth in order for your opponent to be able to destroy it in battle