Like most Magic: The Gathering cards, the value of Swiftfoot Boots 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 (Secret Lair Drop)
For each heads, discard the top card of your opponent's deck
Activate only if you control 2 or more non-Token Monsters with the same name
During the clean-up step the turn Staying Power is destroyed, the effects will check and find out that yes, they should end
Now were it Alolan Grimer, who is part Dark-type well, Dark-type Pokmon often have their moves named after questionable behavior: There's Bite, Crunch, Fake Tears, Foul Play, Payback, and more
For years, many Pokmon fans had questioned why Charizard was never made a Dragon-type Pokmon