pokemon cards with high hp the highest What non-EX has possible attack power? I've been seeing a lot – Highest HP — Top Pokémon

According to EDHrec.com, Sylvan Library is in over 38 thousand decks, and 18% of 207162 decks that play green

Considering how costly collecting these cards can be (if you know, you know) then a 32% discount is an opportunity you won't want to miss

Those cards are considered to be "used to craft" that permanent as long as they remain exiled and the permanent remains on the battlefield, even if the permanent's controller changes or some of its characteristics change (because of a copy effect, for example.) If the materials required include multiple objects, you may exile some of them from among permanents you control and the rest from among cards in your graveyard

This is known as the planar deck