Naefir, Nature's Harbringer

Constellation - Whenever Naefir, Nature's Harbringer or another enchantment enters the battlefield under your control, creatures you control gain +1/+1 for each Enchantment you control until of end of turn.
Constellation effects that target creature or player, target each creature and each player
Nature's Partner (You can have two commanders as long as the other is a Non-Legendary Nymph creature)