pokemon roaring skies booster pack Transparent XY packs, potentially fake? - General EX and a horde of Dragon types bellow their challenge Pokemon XY Roaring Skies Booster

That way you can see what cards are really going for

"CORRECTION: While at the time of writing, the author thought that there were no Planeswalkers that also would count as a creature in your graveyard, it has since been pointed out that Grist, the Hunger TideGrist, the Hunger Tide not only counts as a creature when it's not on the battlefield, but also still counts as a planeswalker

Free spells, due mostly to the advent of Modern Horizons 2 elementals, are in a very high position at the moment, and trading two for one isnt usually a big problem, if youre taking advantage in the board

though some commanders like Faldorn, Dread Wolf Herald use discarding as part of the cost, the card itself doesnt care about discarding