Here is the full list of all 20 SuperMagical trophies - there are 19 bronze and 1 silver.
Complete all the cities with 3 stars
Get all the hats and all the pets
Get all the warlock's level ups
Discover The Snowy Old World secret stage
Discover Sunny Easter Lands secret stage
Complete the Islands in the Sky
Defeat Pride
Cook the spell "Summon Epic Dragon"
Complete The Old World
Use Ogmios with maximum power
Cook the spell "Protection barrier"
Defeat Envy
Defeat Wrath
Defeat Lust
Win a level with the wall as closest as possible
Get 9 items on a single play of Manuel's Pairs game
Complete Sunny Easter Land
Defeat Greed
Defeat Gluttony
Defeat Laziness