Two headed giant

Players group up in teams of two
•teams have a shared life total of 60
•The starting team cannot draw on their first
turn.
•Commander damage is 21 per commander.
{bull}Infect is 15
{bull}you must declare what player or planeswalker
you are attacking with each creature.
{bull}You can block attacks targeting your teammate
All other standard commander/EDH rules apply.