The planeswalker types are Ajani, Aminatou, Angrath, Arlinn, Ashiok, Bolas, Chandra, Dack, Daretti, Davriel, Domri, Dovin, Elspeth, Estrid, Freyalise, Garruk, Gideon, Huatli, Jace, Jaya, Karn, Kasmina, Kaya, Kiora, Koth, Liliana, Nahiri, Narset, Nissa, Nixilis, Ral, Rowan, Saheeli, Samut, Sarkhan, Serra, Sorin, Tamiyo, Teferi, Teyo, Tezzeret, Tibalt, Ugin, Venser, Vivien, Vraska, Will, Windgrace, Wrenn, Xenagos, Yanggu, and Yanling
After all, why tap a land for 2 mana when you can play a card like Frantic Search and effectively tap it for 3, or use a Snapcaster Mage to just have your Islands tap for 3 mana outright before using a Time Spiral to refill your hand and untap your lands
Building multi-site monitoring into custom code If you're coding your own solution, the cleanest approach is an async task runner that polls multiple product endpoints concurrently
You have no maximum hand size
Bloodbraid Elf The cascade ability on Bloodbraid Elf is right at home with Averna, the Chaos Bloom, one of the best cascade commanders
These lands are simultaneously great for artifact decks, and dangerous for Commander