the best advice I can give for growing a giant philodendron billietiae is to get it on a moss pole, keep the pot size relatively small, and fertilize , I use osmocote slow release + general Set Of 3 Epipremnum Ivys Neon Pothos Marble queen & Golden pothos 12cm pots eBay Epipremnum pinnatum Yellow Sunrise medium Costa Farms Philodendron sodiroi variegated Synchro monsters that can treat an 'archetype name' monster as a tuner is such a simple but exciting way to support old decks, and it's a shame that they aren't more common. : Red Spider Lily, Lycoris radiata American Meadows