Very similar to Phyrexian Arena, here you get your extra card much faster, and its more flexible too
Thus, before making a purchase, its important to ensure that the card to be bought is the real deal
Its evolution into Charjabug and subsequently Vikavolt adds layers to its role, shifting from a humble grub to a powerful Electric/Bug-type hybrid with significant offensive potential
Even if you took some damage to your opponent's Burn cards, or after they attacked you with a creature, with Vilis on the board, all this damage will become card draw, which is a great advantage
When I came across Cephalid Coliseum I was suddenly struck by the realization that I had somehow completely forgotten about my number one Magic archetype: Discard
Alternatively, Court of Vantress lets you create tokens of an artifact or enchantment to copy again and again