Crystalline Nautilus

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

Strive — This spell costs 2W more to cast for each target beyond the first. Any number of target creatures each get +1/+1 and gain indestructible until end of turn. (Damage and effects that say "destroy" don't destroy them.)

W, T: Tap target creature.

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.)

When this enchantment enters, exile target nonland permanent an opponent controls until this enchantment leaves the battlefield.

Flying, lifelink Heroic — Whenever you cast a spell that targets this creature, put a +1/+1 counter on this creature.

Exile target enchantment. If the exiled card is a God card, search its controller's graveyard, hand, and library for any number of cards with the same name as that card and exile them. Then that player shuffles.

Flash Creatures you control get +2/+2.