In terms of raw stats, shes not the most impressive of cards, it has to be said
With hundreds of new cards debuting in premier sets stretching back to 1993, reprints often become necessary to stop popular and important cards from being completely inaccessible
Hand Size: +1 Starting Life: -5 Starting Life: -5 Illustrated by David McDarby Standard Not Legal Alchemy Not Legal Pioneer Not Legal Historic Not Legal Modern Not Legal Brawl Not Legal Legacy Not Legal Comp
Sultai can play the long game by having the best removal, card draw, recursion, counterspells, and late game threats
That's very useful for two cards in particular: Beren and Luthien, which lets you make minions Strength -1 if there are Elf cards beneath your draw deck, and more importantly The Underdeeps of Moria