Atakhan - 170/219 - Unleashed (UNL) - Foil

Atakhan - 170/219 - Unleashed (UNL), Foil finish — an authentic English Riftbound single card, shipped from Canada.

You may kill a friendly unit as an additional cost to play me. If you do, I cost 1 less for each Energy it costs and 1 Order less for each Power it costs.
[GANKING] (I can move from battlefield to battlefield.)
When I attack, the defender must kill one of their units here.