Ayumu, Learned Ronin

Hexproof (This creature can't be the target of spells
or abilities your opponents control.)
Bushido 2 (When this creature blocks or becomes blocked, it gets +2/+2 until end of turn.)
Inspired - Whenever Ayumu, Learned Ronin becomes untapped, gain control of target creature until end of turn. Put two +1/+1 counters on it and untap it. It gains haste until
end of turn.