Mesa Enchantress

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

Spear of Heliod

Creatures you control get +1/+1.
{1}{W}{W}, {T}: Destroy target creature that dealt damage to you this turn.

Flying
Other nonblack creatures you control get +1/+1.
Players can't pay life or sacrifice creatures to cast spells or activate abilities.

White creatures get +1/+1.
Threshold — White creatures get an additional +1/+1 as long as seven or more cards are in your graveyard.

Creatures you control have double strike and lifelink.

Creature tokens you control get +1/+1 and have vigilance.

Whenever Pianna, Nomad Captain attacks, attacking creatures get +1/+1 until end of turn.