Since dashing is still casting the spell just for a different cost, you still add the appropriate commander tax onto the cost that you pay when you dash based on how many times you already cast the commander
Whenever equipped creature deals combat damage to a player, that player loses half their life, rounded up
Reveal the card, then have your opponent shuffle it into their deck
There are some disruptive cards that are often included, such as Armor and Cosmo, in order to protect the Collector and Angela
It lacks cards that can erase the board to start from square one (very much needed in group-hug decks), and there are only two top-tier, target removal cards Generous Gift and Swords to Plowshares
Even if you crew the creature that won't change it's power and toughness