In Commander, being able to pitch the hand and draw four cards is incredible, especiallty in Grixis, the colors of reanimation
This frame looks like pieces of parchment, reminding us of the torn page of the lorebook
Card advantage is a strategic concept (rather than a specific game term) and a lot broader, and basically means having more cardboard than my opponents. For starters, any card that puts more cards in your hand is card advantage, even if it doesn't say draw. But card advantage also looks at what happens in other zones
Where Marrow-Gnawer falls short is its comparatively steep mana cost, which can be costly in a tribe with traditionally low-mana value creatures
That's almost $6 off compared to buying Perfect Order boosters individually
Take a look at the photos to see this new system