Sourge, Wingwarped Monster

Sadism (Whenever a creature you don't own takes
damage and is not destroyed, trigger the following
effect.), Add {b}. This mana doesn't empty
between phases until end step.
flying
Whenever Sourge, Wingwarped Monster deals
combat damage to a player, you may have it deal
1 damage to target creature.
In the Dark City, there is no limit to the heights to
which one can rise.