Thanos, Panthera Beastmaster

Partner with Moses, Loyal Platypusbear
Soulbond (You may pair this creature with another unpaired creature when either enters the battlefield. They remain paired for as long as you control both of them)
As long as Thanos, Panthera Beastmaster is partnered, each of those creatures gets +4/+4 and Vigilance and Haste.