Jeskas Will is basically a copy of [c]Act on Impulse[/c], but with the option of adding a bunch of red mana to your mana pool instead
Of course, youll be able to get normal versions of the card for significantly less (currently around $30 for the cheapest versions), but when you see this at the back of the pack youll give out a cheer (or at least have a small smile)
As an example, if you have a Cat Warrior and a Cat Noble out, both of those creatures will get +2/+2
Weve been burned a lot in the past couple of years by similar cards (Call the Bloodline comes to mind), but the rate of repeat, the tangible impact of a 2/2 flier, and the fact that it is often additive on a cantrip makes Drake Haven the real deal
Rare and mythic Magic cards always have a stamp on them to signify authenticity (and to show that they are special and more rare than their common and uncommon counterparts)