
Enchantment
As this enchantment enters, choose a creature type.
Whenever a creature you control of the chosen type enters or attacks, draw a card.

Draws cards when your creatures attack, similar tribal-friendly card engine.

Draw on combat damage from creatures, blue card advantage engine.

Draws cards when creatures deal combat damage to players.

Tribal attack payoff that scales with creature type count.

Tribal anthem that draws a card when chosen-type creatures enter.

Tribal cost reducer and card advantage off top of library.

Massive draw engine triggering off creatures entering.

Draws when small creatures enter, payoff for token/tribal go-wide.