Calix, Guided by Fate (Showcase) (MAT-076) - March of the Machine: The Aftermath: (Showcase, enchantment)

Constellation — Whenever Calix or another enchantment you control enters, put a +1/+1 counter on target creature.
Whenever Calix or an enchanted creature you control deals combat damage to a player, you may create a token that's a copy of a nonlegendary enchantment you control. Do this only once each turn.