Each Jumpstart booster pack has 20 cards, including lands, centered around a randomized theme
His high survivability means he often sticks around to take out multiple threats before finally being defeated, making him an invaluable tool for field control
I could see this making an appearance in both U/R Delver and Burn in Legacy in some number just because it combines so incredibly well with Fireblast twelve damage for three mana is nothing to sneeze at
Lashwrithe is particularly amazing in this deck since you can pay life for the equip cost if youre tight on mana, and if you equip it to a 2/2 Zombie to sacrifice to Gisa, youll get an extra 2/2 Zombie for each Swamp you control
Blue can draw the most, sure, but it also has many, many redundant effects and cheap options on the curve that can do other things
I like the idea of taking an artifact and slapping a creature type on it