Mana rocks like this are uncommon, being so aggressively costed for so generous an effect, and Sol Ring has long since established itself as a Commander format must-have
It can pick up everything from infect to boast and is unblockable to boot
There are two opposite faces on the die that do have an effect though: The Planeswalker symbol forces us to leave a plane and go to the next one, the chaos symbol triggers the special ability of the plane we are on
The astronomical value of the Charizard is largely due to its pristine grading
Rarity: M #: 191 Card Type: Legendary Creature Human Avatar P / T: 6 / 6 Flavor: Make sense of our past, Aang, and you will bring peace, and restore balance to the world. Casting Cost: 3RRR
It is likely that you will set yourself up to win this turn, or force through a back-breaking play