It has pretty impressive stats
The small details Okacheke chose to include help to bring the scene together, including snacks on the table to eat during the game, and a photograph of the trainers on the wall in each card
It taps for green like a simple Forest would, but its channel ability makes it a main-deck answer to artifacts, enchantments, and nonbasic landsall at instant speed
Think of Gideon, Ally of Zendikar and how it ranges from unbeatable on the play to unplayable on the draw in some matchups
While Tengu had up to Generation Force as its final set, 1103 includes Photon Shockwave, the next set after GENF, allowing for paradoxical boardstates like a Shock Master staring down a Trishula
It's often paired with the Demons Bloodletter of Aclazotz and Archfiend of the Dross, two cards that will make the burn damage your opponent feels from Unholy Annex even greater