Urzas Saga really needs no introduction, but its worth a recap of what it actually constrains
It only costs three mana and you can target another creature to give it toxic until the end of your turn
When faced with the choice between Kaervek's Torch and Ray of Command, Ray of Command would often be the correct first pick
Its worth every mana spent, bringing back the creature at the beginning of the next end step
once both are on the field with a single Squirrel, you can sacrifice the Squirrel to Chatterfang, create a Treasure from the Plunderer, and Chatterfang will see that Treasure and create a new Squirrel
Volo, Itinerant Scholar Voplo, Itinerant Scholar makes a return to this D&D collaboration set, this time noting the creature types you play and drawing you cards for each type