Red provides fast, offensive plays, while black adds control tools that can hinder opponent strategies
As long as you benefit from casting the spell, you won't be countering yourself half the time
Where can I check the value of MTG cards before buying
Also assuming that Asmaldi gets to stay on the field then here are some good cards that let you make sure whatever you get with him is good: Augur of Autumn, Haunted Crossroads, Hua Tuo, Honored Physician, Varragoth, Bloodsky Sire, Brutalizer Exarch, Courser of Kruphix, Vizier of the Menagerie, Crystal Ball, and Call of the Wild
Ravensburger Disney Lorcana Lorebook Trading Card Portfolio review by Con
The exact events will vary from store to store, but all of them promise exciting Limited gameplay for a limited time