Xrathiks, Wyrmking

Shadow, Singe (deals 1 damage to target creature.
The creature becomes black until end of turn.)
Wyrmkings favor (for each dragon creature you
control Xrathiks costs {1} less, for each {1} reduced,
dragons you control receive + 1 /+ 1)
{4},{t}, Destroy all dragons, to summon an equal
number of +2/+2 black shadow dragon tokens
with Shadow, flying and singe.
{10}, Shadowburn, (Shadow dragons attack twice
and lose their shadow for the turn. wyrmkings
favor buff is tripled.)