Return target creature to its owner's hand.
Harmonize {5}{U} (You may cast this card from your graveyard for its harmonize cost. You may tap a creature you control to reduce that cost by {X}, where X is its power. Then exile this spell.)
You say you come in peace. That you come here at all is an act of war.
![Ureni's Rebuff [Tarkir: Dragonstorm]](http://tothetablebgc.myshopify.com/cdn/shop/files/722716df-9cea-40a7-924b-c28497e227e6.png?v=1776607545&width=1445)
