That brings it down to $89.99 from $103.50 (as of this writing)
Color Identity: W, U, B, R, G Cards Kenrith, the Returned King K'rrik, Son of Yawgmoth Blood Celebrant Training Grounds Initial Card State All permanents on the battlefield
In a deck with an abundance of low-costed creatures, as red often has, it isn't too hard to find one goblin token or construct creature to throw in the bin for the mana
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
However, Liliana, the Last Hope pairs perfectly with Grim Flayer in this situation by shrinking the Sylvan Advocate