You can regenerate token creatures like any other creature
This includes getting to open multiple booster packs, similar to real cards, for free
If we're looking to have our first spell each turn be big, and we're also looking to have a big creature enter the battlefield and turn that creature generate mana through Alena, Purphoros, Bronze Blooded is a natural fit
For example, "Restoring The Heart" heals 3 damage from a character or location and allows players to draw a card, combining common Amber and Sapphire card abilities
If you drew any cards in this way, flip a coin
It functions in practically the same way as the Standard TCG and has tournaments with competitive players, too