He's a win con by himself in just a few turns at the multiplayer table
We see a similar price trajectory here, with the card being cheap most of its time in Standard, spiking at the first of the year, and trending down after that
One is clearly minted in the Gruul archetype and cares about modified stuff, a white one is giving out counters on arrival, one sucks unless you have a ton of enchantments to drop its cost by a few mana, one cares about artifacts and another cares about enchantments
Morph's return in Khans of Tarkir After a 12 year hiatus, morph returned in Khans of Tarkir
I'd much rather play a turn 2 Lightning Greaves than a Blight Mamba so our Ixhel, Scion of Atraxa can immediately swing the turn we cast her and we have protection
You can save some ink if you already have a Tinker Bell card in play, and shes definitely worth it with her stats and lore-generating potential during the mid-game