Crdan the Shipwright Crdan the Shipwright is a little bit Kwain and a little bit Braids, making it a great mixture for a group hug build
Sungold Sentinel can effectively dodge any form of targeted removal or force unfavourable blocks using its coven ability, but Dawnheart Wardens gives the best bang for your buck, as it acts as a power-boosting anthem when it attacks, which can certainly help close out games fast and efficiently through combat
When Worldspine Wurm is put into a graveyard from anywhere, shuffle it into its owner's library
It sweeps the board

Jace's Sanctum Enchantment Color Identity: Blue CMC: Cost Reduction Commander Legacy Modern Pioneer Vintage Ramp Scry Transformer Accursed Witch // Infectious Curse Creature Enchantment Aura Color Identity: Black CMC: Cost Reduction Human Commander Historic Legacy Modern Pioneer Vintage Transformer Other Arcane Melee Enchantment Color Identity: Blue CMC: Cost Reduction Commander Legacy Modern Vintage Ramp Blood Funnel Enchantment Color Identity: Black CMC: Cost Reduction Commander Legacy Modern Vintage Gravebreaker Lamia Creature Enchantment Color Identity: Black CMC: Cost Reduction Commander Historic Legacy Modern Pioneer Vintage Heartless Summoning Enchantment Color Identity: Black CMC: Cost Reduction Commander Legacy Modern Vintage Ramp Naiad of Hidden Coves Creature Enchantment Color Identity: Blue CMC: Cost Reduction Commander Historic Legacy Modern Pauper Pioneer Vintage Nylea, Keen-Eyed Creature Enchantment CMC: Cost Reduction Color Identity: Green Commander Historic Legacy Modern Pioneer Vintage Legendary Obscuring Aether Enchantment CMC: Cost Reduction Color Identity: Green Commander Legacy Modern Pioneer Vintage Ramp Training Grounds Enchantment Color Identity: Blue CMC: Cost Reduction Brawl Commander Historic Legacy Modern Pioneer Standard Vintage Transcendent Envoy Creature Enchantment CMC: Cost Reduction Commander Historic Legacy Modern Pauper Pioneer Vintage Color Identity: White Planeswalker Draw Cards that may draw cards in addition to their other mana-related effects

Not only does this help you play more cards from exile, but it lets you pay some of the spells costs before you need them, making it much easier for you to cast multiple spells in a turn