Mana abilities are technically a special subset of activated abilities
This combo turns Treasures into damage with Bats ping on Token entry/exit and Fireweaver on Artifact entry
He's also great with RLS Legacy - Solar Galleon, giving him Evasive when you play him and then making it easier for you to get more characters onto the Legacy, making them all hard to deal with
(It's an artifact with ", , Discard a card, Sacrifice this token: Draw a card.") Creature - Vampire Soldier Restless Bloodseeker At the beginning of your end step, if you gained life this turn, create a Blood token
So I wanted to delve into characters, Planewalkers, and even vehicles and equipment for potential printing in future Commander sets
Tyranid SwarmTyranids are the ultimate parasitic predators, swarming planets, stripping their biomass, and repurposing it into more Tyranids