Rakuraiken

While you control fewer creatures than any opponent, Rakuraiken has Bushido 2.
Rakuraiken can block any number of creatures.
If Rakuraiken blocks three or more creatures during the same combat step, it gets +2/+2 until end of turn.
At the beginning of the end step of a turn Rakuraiken blocked five or more creatures, put
two +1/+1 counters on Rakuraiken.