The secondary card market serves both camps, selling individual cards found in boosters
It will remain on the battlefield and won't be sacrificed, since the last time counter will never be removed
Rendmaw, Creaking Nest Rendmaw, Creaking Nest gives opponents goaded crows that are too scared to attack you the Rendmaw owner, and it makes for a game with good momentum that all players appreciate
Since Bonehoard Dracosaur is a touch too expensive for competitive formats, their main home will unsurprisingly be Commander
preventing only damage dealt to your creatures makes it easy to lure your opponents into seemingly advantageous blocks before blowing them out
Without this additional support you just get a very poor attacker., as Gravecrawler can't even block