That seems quite strong to me, as you can choose a mana value that will hurt your opponent more than it hurts you most of the time, while still having the ability to just sweep the whole board, should you have a card with a high enough mana value
He is a true master of blue, black, and red magic, three colors that combine to form notoriously ruthless and powerful spells
Stat-wise, its decent: a 4 mana casting cost and another two mana to put it on
ChromaFusion Technology prevents peeling
Legendary Creature - Peasant Halfling Sam, Loyal Attendant Partner with Frodo, Adventurous Hobbit (When this creature enters, target player may put Frodo into their hand from their library, then shuffle.) At the beginning of combat on your turn, create a Food token
You'll also need a solid ramp plan if you want your enormous dragons to get off the ground