Meltdown

All creatures have protection from black.

All creatures have protection from red.

Whenever a creature you control enters, you gain life equal to its toughness.

Flying T: Target attacking or blocking creature gets +1/+1 until end of turn.

Enchant creature Enchanted creature gets +1/+2. When this Aura is put into a graveyard from the battlefield, return it to its owner's hand.

Destroy all lands or all creatures. Creatures destroyed this way can't be regenerated.

Destroy target enchantment. Cycling 2 (2, Discard this card: Draw a card.)

Target player gains 2 life for each creature on the battlefield.