The average Pokmon card thickness ranges between 0.25mm and 0.76mm depending on the print era, card finish, and production method
If you prefer to build an indestructible fortress with Darksteel Forge before using Bolass Citadel to fish out one of the many infinite combos (mana, mill, turns, damage, etc.) artifact decks are known for, you can absolutely do that too
Reapers effect is, FLIP: Select 1 Trap Card on the field and destroy it
Pull rate from Regular Packs: 4.36% The estimated pull rate for Togetic (Space-Time Smackdown) from a Regular Pack is approximately 4.36%, meaning you might need to open around 23 Regular Packs to obtain it
Every other tool on this list started as one thing and bolted on the other later
Formats like Draft and Sealed, where you build your deck on the spot, come to mind