With Butterfly Daggers ability to return to the hand when destroyed, this created a loop where players could draw through their entire deck
On top of that, the cards condition was rated as a Near Mint/Mint+ 8.5 by grading specialist CGC, in comparison to the last cards top score of Gem-Mint 10 awarded by PSA
5th place: Gengar & Mimikyu GX from the set "Teams Are Key" Fifth place goes to the Tag Team Gengar & Mimikyu GX card from the "Team Up" set, which is currently worth about 220
A Pendulum Summon involves using the Pendulum Scale of 2 monsters and Special Summoning monsters with levels between the range of the two cards
And even if you don't go crazy, sac a bunch of tokens, get a bunch of Blood Artist triggers, and what have you, you can still easily end up with a pretty big flyer for four mana or give/proliferate it counters through other means
Regardless of what you collected, chances are that you became a master in the subject