this allows them to evolve a non-Floodborn character into their new form, for a reduced cost to play the Floodborn card as a bonus
Whenever Maui is used to challenge another character, the player can add an action card from their discard pile to their hand, which offsets the continuous problem of running out of cards
By default, Damn is actually spot removal that hits any creature for a low cost, but it can be overloaded, originally a blue/red Izzet effect, to destroy all creatures instead
It will most likely show up in Black Burn, and I can imagine some Pactdoll Terror lists trying interactions with it as well
Ironically, the trade-off is being able to easily deal with Diablo Devoted Herald
To double the number of +1/+1 counters on a permanent, put a number of +1/+1 counters on it equal to the number it already has