Jimbus, Headstone Collector

At the beginning of your upkeep, you may
discard a card. If you do, create 2 Headstone
tokens.
{b/g}{b/g}, {t}, Sacrifice X Headstone tokens: Put
target creature with converted mana cost X from
your graveyard onto the battlefield.
{b/r}{b/r}, {t}, Tap X Headstone tokens: Jimbus deals
X damage divided as you choose among any
number of target creatures.