Rift entity reputation

Guild: The Guild of Riftwalkers

sizes

 1. tiny
 2. titchy
 3. miniscule
 4. small
 5. medium
 6. large
 7. huge
 8. enormous
 9. humongous
10. gargantuan

adjectives

 1. glowing
 2. shimmering
 3. gleaming
 4. sizzling
 5. sparkling
 6. glittering
 7. radiating
 8. throbbing
 9. pulsating
10. blazing

power

	miniscule	small	medium	large	huge	enormous	humongous	MAXED
fire		680	1600	3125	5400	8570	12750	25030
air	250	810	1920	3750	6480			30000
water	400	1350	3200
earth	560	1980	4480		15125			70000

Approximate number of exp (in "party kills") needed to advance entity by one adjective (=level) at each size. The cost is linearized across one size (i.e. 10 levels), therefore the true cost is a bit less for the first adjectives and a bit more for the later adjectives.

	medium	large	huge	enormous	humongous
fire	252k	418k	623k	868k	1.15M
air	466k	769k	1.15M	1.6M	2.1M
water	1.1M	1.7M	2.6M	3.6M	4.75M
earth	1.5M	2.6M	3.9M	5.4M	7.1M

Exp needed to reach size

This link shows a picture that indicates approximately how much xp you need to grind to reach a certain size for your entity.