Lenny, My Son

Indestructible, Reach, Lifelink
When Lenny, My Son enters the battlefield
search your library for any number of dog creatures, put them on the battlefield,
they gain haste until the end of turn.
If you deal 11 or more damage
this turn, transform Lenny, My Son,
if you deal less than 11 damage shuffle all dog creatures you control into your library.