Ryuji, the Skull

Let's Go, Captain Kidd! - When Ryuji, the Skull deals combat damage to an opponent, tap target creature that opponent controls and place a stun counter on it

Matarukaja - {r}{g} Rogues you control get +1/+1 until end of turn

Bad Beat - {t} Ryuji, the Skull deals damage to any target equal to its power. If that target was a creature, tap it and place a stun counter on it