Each player gains X life, draws X cards, returns X creatures from their graveyard to the battlefield, then returns X lands from their graveyard to the battlefield.
Unknown Event · #RW13
There are no rulings for Life Cloud.
Each player returns to the battlefield all artifact, creature, enchantment, and land cards in their graveyard that were put there from the battlefield this turn.
Return each creature card with mana value X from your graveyard to the battlefield.
Return target creature card from your graveyard to the battlefield.
Return each Aura card from your graveyard to the battlefield. Only creatures can be enchanted this way. (Aura cards that can't enchant a creature on the battlefield remain in your graveyard.)