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.
Calix is a GW enchantress that turns a wide enchantment base into a growing army, fueling Constellation triggers to grow creatures and connecting in combat to copy your best Auras and enchantments. You ramp into enchantments early, build a board of buffed, enchanted creatures, then snowball value by token-copying powerhouse enchantments each turn. Win by overwhelming with enchanted beaters or assembling enchantment-based engines.
Deep, resilient card advantage from enchantress effects every time an enchantment enters
Free enchantment copies via combat damage compound value quickly
GW has excellent enchantment ramp and recursion
Constellation counters make even small creatures into real threats
Combat-dependent copy ability requires connecting damage, vulnerable to blockers and removal
Slower to close than dedicated combo decks
Heavy reliance on the board state—wraths and enchantment hate hurt badly
No interaction or evasion baked into the colors without dedicated slots
Sythis, Harvester of Fate
Premier enchantress engine that draws cards off every enchantment cast, refilling your hand.