Something like Lagomos, Hand of Hatred spots you one free sacrifice every turn, whereas edict creatures like Plaguecrafter affect the entire table and amplify Mahadi's Treasure production fourfold
Rashmi lets you gain an extra spell to cast for free, so long as it has a lower mana value than the first spell you cast
It can swing and block with the best of them
The best use of these in my opinion is to get a single charge counter on Lost Jitte and use proliferation effects to double or triple the number of charge counters you have available, before dumping them all into untapping your lands for a massive Fireball, or putting so many +1/+1 counters on the creature it becomes a must-kill situation
Pair with Battle of Wits for maximum amusement
How to play Magic: The Gathering Imagine youre the grand battle commander (stupid voice and hat optional), and your creatures are your frontline