Kydus, Ethreal Paladin

First Strike
Whenever another creature you control attacks, that creature gets +X/+0 until end of turn, where X is the number of auras attached to Kydus, Ethreal Paladin.
Whenever another creature you control blocks, that creature gets +0/+X until end of turn, where
X is the number of auras attached to Kydus, Ethreal Paladin.