If done right, its a cool mechanic, especially in Limited formats where you cant put 24+ artifact cards in your deck at will, or when it works with a more balanced permanent, like affinity for tokens, or for artifact creatures
Elspeth, Storm Slayer | Illustration by Ekaterina Burmak Mythics on Magic Arena are the hardest rare cards to get
The combo of Flying, Flash, and Deathtouch make this frosty viper a veritable removal spell with power and toughness
Liliana, Heretical Healer / Liliana, Defiant Necromancer Fine as a solo card, you can just play Liliana, Heretical Healer as a Liliana planeswalker themed commander with a nice zombie subtheme
What sets Choco-Comet apart, though, is the fact that its also a late game finisher
Great since often these make 1/1 dorks