Forced Retreat

Put target creature on top of its owner's library.

Brilliant Plan

Lu Xun, Scholar General

Horsemanship (This creature can't be blocked except by creatures with horsemanship.)
Whenever Lu Xun, Scholar General deals damage to an opponent, you may draw a card.

Wu Light Cavalry

Horsemanship (This creature can't be blocked except by creatures with horsemanship.)

Extinguish

Exhaustion

Creatures and lands target opponent controls don't untap during their next untap step.

Island

Wu Admiral

Wu Admiral gets +1/+1 as long as an opponent controls an Island.

Preemptive Strike

Wu Longbowman

{T}: Wu Longbowman deals 1 damage to any target. Activate only during your turn, before attackers are declared.

Sun Quan, Lord of Wu

Creatures you control have horsemanship. (They can't be blocked except by creatures with horsemanship.)

Wu Scout

Horsemanship (This creature can't be blocked except by creatures with horsemanship.)
When Wu Scout enters, look at target opponent's hand.