Main deck (60) 4 Botanical Sanctum 4 Breeding Pool 1 Castle Garenbrig 4 Elvish Mystic 8 Forest 4 Hydroid Krasis 4 Leyline of Abundance 4 Llanowar Elves 4 Nissa, Who Shakes the World 4 Nykthos, Shrine to Nyx 4 Oath of Nissa 2 Oko, Thief of Crowns 4 Once Upon a Time 1 Polukranos, World Eater 4 Sylvan Caryatid 4 Walking Ballista Sideboard (15) 3 Courser of Kruphix 1 Cyclonic Rift 2 Natural State 1 Nylea's Disciple 2 Oko, Thief of Crowns 2 Sorcerous Spyglass 4 Veil of Summer