Not particularly sold on the flavour of this card, to be honest, but I like the ambition of the card-makers
002-205-cinderella-ballroom-sensation, 001-002-ariel-spectacular-singer, and 004-025-ursula-vanessa can belt out 002-201-strength-of-a-raging-fire, 002-199-let-the-storm-rage-on, and 003-222-and-then-along-came-zeus to clear the opposing board
When any typed creature enters, if its power is 4 or greater, you can pay mana to have Slinza fight another creature you dont control, acting as a form of removal
Witty Roastmaster
If you want to take a look at the current auction, you can find it here.
This engine piles on value by generating blue and red mana equal to its power once each turn, then it scales bigger with +1/+1 counters whenever you cast noncreature spells