Sasaki Kojiro, The Best Loser

First strike
{2}{w/u}, {ut}: Sasaki Kojiro deals damage equal to his
toughness to target creature blocking him.
Remove him from combat and untap him.
If a creature dealt damage by Sasaki Kojiro
survives combat, tap it, and it doesn't untap
during its controllers next untap step
"I guess winning for once...feels pretty good, huh?"