Grand Master of Flowers is a mythic Legendary Planeswalker — Bahamut card from Adventures in the Forgotten Realms (AFR), collector number 17. Current market price: $0.51 (foil $0.71), TCGplayer market prices via Scryfall.
As long as Grand Master of Flowers has seven or more loyalty counters on him, he's a 7/7 Dragon God creature with flying and indestructible. +1: Target creature without first strike, double strike, or vigilance can't attack or block until your next turn. +1: Search your library and/or graveyard for a card named Monk of the Open Hand, reveal it, and put it into your hand. If you search your library this way, shuffle.