Jon Snow, the Bastard Wolf

Howl of the Pack
Jon Snow, the Bastard Wolf does not trigger
Howl of the Pack for other cards you control. If Jon Snow, the Bastard Wolf would fight, block,
or be blocked by a creature with greater power or toughness it gains +2/+2 and first strike. If Jon Snow, the Bastard Wolf would be put into a graveyard, instead put it in its owner's hand.