Argothian Enchantress

Shroud (This creature can't be the target of spells or abilities.)
Whenever you cast an enchantment spell, draw a card.

Tuvasa the Sunlit

Tuvasa the Sunlit gets +1/+1 for each enchantment you control.
Whenever you cast your first enchantment spell each turn, draw a card.

Whenever you cast an enchantment spell, draw a card.

Whenever you cast an enchantment spell, you gain 1 life and draw a card.

Constellation — Whenever an enchantment enters the battlefield under your control, put a +1/+1 counter on Setessan Champion and draw a card.

Kor Spiritdancer gets +2/+2 for each Aura attached to it.
Whenever you cast an Aura spell, you may draw a card.

Whenever you cast an Aura, Equipment, or Vehicle spell, draw a card.

Whenever an Aura enters the battlefield under your control, draw a card.

Whenever you cast an enchantment spell, you may draw a card.