These colors tie to treasure creation, payoffs for spending mana from treasures, and artifact sacrifice
At the high end, that dynamic is clear
How do you use them in your Commander decks
Now flip the two cards, putting the real card in front of the card in question
It takes a fair bit of luck to use it to its maximum potential but if the trainer manages to get heads on 4 out of 4 coin-flips, they can unleash a devastating 400 damage
In the rare case where a legendary creature becomes a copy of another legendary creature with greater mana value (for example, if Sakashima the Impostor is a copy of a legendary creature with mana value 5 or greater), then when that creature dies, if it's still a legendary creature card in your graveyard, Havi's last ability will be able to target it