Knight-Errant of Eos Knight-Errant of Eos is a 4/4 with convoke for that flips two creatures with mana value less than the number of creatures used to convoke the Knight-Errant out off the top of your library
the blue spells are the most likely to come good, especially Boon of the Wish-Giver, as the archetypes sole way to rebuild a hand in long games
When they enter the battlefield, they bring with them a 4/1 Cat called Guenhwyvar who has trample
Stitch brings friends and this draw power is excellent, especially when combined with the high cost to remove it
It has a powerful ability which reanimates creatures that die under your control as enchantments
For six mana, Rhys can effectively double the number of creature tokens the player controls, and those tokens don't even have to be Elves, though they typically will be in most decks