With cards, people already know the characters to some extent, and they have personal feelings and attachments from playing the games, so you have to make sure there's no disconnect between the pieces and people's expectations
Darkrai for the supplemental damage with its ability
2021-03-19 To determine the total cost of a spell, start with the mana cost or alternative cost (such as a flashback cost) you're paying, add any cost increases, then apply any cost reductions
You can also view the cards from the Collector's Edition Commander deck in the set's card image gallery (tokens and helper)
This is going to find a lot of Scrap Trawlers, and even more Esper Sentinels
Each creature you tap counts for one colored mana (based on the color of the card being tapped) or one colorless mana