In the mainline Pokmon games, Golett is not a starter or a legendary Pokmon, but it has carved out a niche for itself due to its unique typing and potential evolution into Golurk, which further enhances its battle capabilities
Throw in Reckless Fireweaver, and now you've got infinite damage
If heads, the Attacking Pokmon is Knocked Out
Theres a whole spectrum on these, from slightly off-center cards to some that show parts of four different cards
Aragorn, King of Gondor plays into the Monarch mechanic of the deck and allows you to stop your opponents creatures from being able to block and Champions of Minas Tirith forces opponents to pay tax to attack you
The effect is also strong, such as removing Xyz materials and escaping from attack reaction traps