You have hexproof. (You can't be the target of spells or abilities your opponents control.)

Constellation — Whenever this creature or another enchantment you control enters, exile target player's graveyard.

Deathtouch Heroic — Whenever you cast a spell that targets this creature, each opponent sacrifices a creature of their choice.

Reach Whenever an opponent casts an instant or sorcery spell, create a 1/2 green Spider creature token with reach.

Creatures you control have first strike. Creatures your opponents control lose first strike and can't have or gain first strike.

Creatures you control have hexproof. Creatures your opponents control lose hexproof and can't have or gain hexproof.

Indestructible As long as your devotion to white and black is less than seven, Athreos isn't a creature. Whenever another creature you own dies, return it to your hand unless target opponent pays 3 life.

Heroic — Whenever you cast a spell that targets this creature, put a +1/+1 counter on it. Whenever a +1/+1 counter is put on this creature, remove a +1/+1 counter from target creature an opponent controls.

Flash Bestow {3}{G}{G} (If you cast this card for its bestow cost, it's an Aura spell with enchant creature. It becomes a creature again if it's not attached to a creature.) Enchanted creature gets +4/+2.

{G}{W}: This creature gains indestructible until end of turn. When this creature dies, return it to the battlefield. It's an Aura enchantment with enchant creature you control and "{G}{W}: Enchanted creature gains indestructible until end of turn," and it loses all other abilities.

Bestow {5}{W}{W} (If you cast this card for its bestow cost, it's an Aura spell with enchant creature. It becomes a creature again if it's not attached to a creature.) Flying, first strike Enchanted creature gets +4/+4 and has flying and first strike.

You may play an additional land on each of your turns. Lands you control are every basic land type in addition to their other types.

Bestow {2}{W}{W} (If you cast this card for its bestow cost, it's an Aura spell with enchant creature. It becomes a creature again if it's not attached to a creature.) This creature and enchanted creature each get +1/+1 for each creature you control and +1/+1 for each Aura you control.

Enchant creature Enchanted creature has double strike as long as it's an enchantment. Otherwise, prevent all damage that would be dealt by enchanted creature. (A creature with double strike deals both first-strike and regular combat damage.)

Enchant creature you control When this Aura enters, target opponent discards two cards. Enchanted creature has lifelink.

Flash Whenever a creature you control dies, each opponent sacrifices a creature of their choice.

Flash Creatures you control get +2/+2.

Flash Whenever a player taps a land for mana, that player adds one mana of any type that land produced.

(As this Saga enters and after your draw step, add a lore counter. Sacrifice after III.) I — Exile target permanent an opponent controls with mana value 3 or greater. II — Noncreature spells your opponents cast cost {2} more to cast until your next turn. III — Return target creature or planeswalker card from your graveyard to the battlefield. Put a +1/+1 counter or a loyalty counter on it.