My personal favourite is the use of Eradicator Epidemic Virus to sacrifice the Lady (which you will be able to fetch back) to destroy all the spells in the player's hand
This is especially relevant to our first playthrough of a scenario, where we may guess what is coming next, but we can never be entirely sure
After all, you need a fair number of cheap creatures to cast Cartouche of Knowledge on one reliably, right
If you thought the bounties in Eiichiro Odas legendary manga were high, wait until you see the secondary market for the One Piece Card Game
It was rare that a deck built around ritual summoning would successfully reach the upper echelons of the competitive game, but this deck did so by draining your opponent of resources during a mammoth opening gamut that, without the right hand traps to counter your opponent at the right time, could (very) slowly deck your opponent out before they had a chance to play