cards, the value of Advanced Crystal Beast Topaz Tiger depends on a few consistent factors: its rarity, the printing and finish (regular or foil), its physical condition, and the set it was printed in (Battles of Legend: Crystal Revenge)
If I were feeling evil, I would use Revel in RichesRevel in Riches as an ironic representation of Bruce's inheritance, but like the kill spells I mentioned earlier, it's just not a great fit for the deck
Were in a time of high-power Energy acceleration, so the effect of an attack like Oblivion Wing would have to be adjusted to compete
Be mindful of the prices of the cards you buy and ensure the price is consistent with the market value
It is for good reason, as forcing everyone in a match to need to play a subgame in their Magic game is going to add a ton of time to the match