Singleton: you can only play one copy of each card/name of card, excluding basic energies No rulebox Pokemon: you can't play EX, GX, Prism Star, V or VMAX, BREAK, Ancient Trait
If it prevents or impedes your opponent from removing your stuff, I considered it
While it's an expensive card, you'll find the payback period is very short
This effect allows the player using it to special summon a Rank 3 or lower Water Xyz monster from the extra deck, which usually results in the summoning of Toadally Awesome, which has a powerful negate effect
Unfortunately I couldnt watch much of it cause that guy is sooooooooooo annoying
To make things better, Samwise Gamgee comes with a built-in payoff for your Food Tokens, allowing you to sacrifice them to return a Historic permanent to your hand from the grave