Opposition Agent

At the beginning of each opponent's end step, if that player controls more creatures than you, create a 1/1 white Soldier creature token. At the beginning of each opponent's end step, if that player controls more lands than you, you may search your library for a basic Plains card, put it onto the battlefield tapped, then shuffle.

T: Add C. T, Sacrifice this land: Put your commander into your hand from the command zone.

Equipped creature gets +3/+3 and has protection from each color that's not in your commander's color identity. Equip commander 3 Equip 5

T: Add C. 3, T, Pay life equal to the number of colors in your commanders' color identity: Draw a card.

Target opponent gains control of target creature. (If an attacking or blocking creature changes controllers, it's removed from combat.)