Lien-Uy, Reaper of Grace

Lien-Uy, Reaper of Worthiness can't be blocked
by white, red or green creatures.
Whenever Lien-Uy deals combat damage to a
player, target creature loses all abilities until it's controller casts a spell with converted mana cost
equal to that creature's power.
"No one here is worthy of their power, that's why I
will take it from them"