The seventh iteration of everyone's favorite dragon wizard (sorry Dragon Mage) is Niv-Mizzet, Visionary, which reverses the usual Niv formula and instead draws cards when you deal direct damage to opponents
There are a lot more great options at this mana value
Mashing two games together like this can run the risk of feeling disjointed, but when I played Ravnica: Clue Edition myself I was impressed by how the deduction system has been used to incentivize a certain kind of behavior in the Magic game specifically, that behavior is to play lots of creatures and make them fight
CHAIN OF ACID + INDESTRUCTIBLE NONCREATURE PERMANENT The introduction of the Magecraft mechanic turned two formerly terrible cyclemates from Onslaught into combo enablers
Flip a coin for each Energy attached to each Active Pokmon
Quarum Trench Gnomes Rarity: Rare TYPE: Creature SUBTYPE: Gnome CMC: 4 Mana cost: USD: $13.03 EUR: 15.87 TIX: 0.00 EDHREC RANK: 30337 (1/1) : If target Plains is tapped for mana, it produces colorless mana instead of white mana