Hong Yan

Champion's Victory

Play Champion's Victory only after you're attacked, before you declare blockers.
Return any one attacking creature to its owner's hand.

Cast this spell only during the declare attackers step and only if you've been attacked this step.
Return target attacking creature to its owner's hand.

Trip wire, hooked poles, and sunken pits were commonly used to unhorse riders during the Three Kingdoms period.

Trip Wire

Destroy target creature with horsemanship.

"All men have their appointed time; that's something no horse can change."
—Liu Bei, after being told that the Dilu brings its master ill fortune

Riding the Dilu Horse

Target creature gets +2/+2 and gains horsemanship. (It can't be blocked except by creatures with horsemanship. This effect lasts indefinitely.)