Sonnya

Trample, Haste, Soulbound, Double strike, Cull
(this card can only attack planeswalkers and creatures
as if it were a blocker.)
When Sonnya is cast search your library for Grit
and put them into the battlefield.
Any spells an opponent casts targeting Grit targets Sonnya instead.
While soulbounded both creatures get life link.
"Grooowl, Grrr Rawr, Grrrr, GROWL!" -Sonnya