That song synergy is important, so keep at it
If a creature's power is 2 or less when it enters but becomes greater than 2 while Irreverent Gremlin's second ability is still on the stack, you'll still have the choice to discard a card when the ability resolves
Its not overly difficult to untap and spend three mana during your first main phase after your opponents have dedicated all of their best creatures to swinging at other players, which means that Split Up is likely to be an instant classic of the board wipe genre
Flying might be distinctly weaker than the cant be blocked text on cards like Slither Blade, but its hard to think of a more iconic evasive keyword
Last week, Pokemon Trading Card Game Pocket launched its new Themed Booster - Eevee Grove
Thats just one possible combo that shows the potential of Merlin, Goat - easily one of Rise of the Floodborns best cards