Combining Keldeo-GX, Float Stone, and Eelektrik, Bristow was able to retreat Rayquaza each turn, attach a bunch of energy, and then send it back out onto the battlefield to deal damage again
What Option Is Best
Yes, it is possible for this card to ruin its owneryou have to be careful with itbut its a nice option for decks that rely on a steady stream of creatures to win
Notably, because the Instant costs more than the Creature in the case of Heartflame Duelist, you dont get quite as nice of a curve of two-drop into three-drop, like Bonuecrusher provides
Now you are free to make your way back to the upper floor
So, you want to sell cards with a high mint, and these will be glossy, unbent, colorful, and not stained