Spirit Commander

Battle tactics 2 (Whenever this creature attacks, it gets +2/+0 or +0/+2 until end of turn.)
Whenever this creature attacks, if its power is higher than its toughness, it gains first strike and lifelink until end of turn. If its power is lower than its toughness, create a 1/1 white Spirit creature token with flying tapped and attacking. Exile that token at the end of combat.