Exiling cards to pay for forage counts as those cards leaving your graveyard , making this an especially good mechanic for Syr Konrad, the Grim or Murktide Regent decks
Where Grief differs from Force of Negation is that there will be decks that will look to include it as a reasonable creature by itself, and not look to always evoke it for free
He remains the only person to ever be selected as both an NFL Pro Bowler and MLB All-Star
You can only use each effect of "Kyoro Ryu-Ge Kaiva" once per turn
Castle Embereth +1/+0 may not seem like much, but in decks with dozens of creatures like Krenko, Mob Boss, it can functionally double your board's power
Trivia: The Catastrophe in the Token's name means "something that has failed", referring to the failed ritual