Champion of the Feeble

Vigilance
Bulwark {1}{w} ({1}{w}, Return a creature you control
that's blocked or blocking to hand: Put this card onto
the battlefield from your hand blocking or blocked by
the same creature.)
Whenever Champion of the Feeble enters the
battlefield, blocks or becomes blocked, put a
+1/+1 counter on target creature you control
with lesser toughness.