Apocalypse

: Add 1 to your mana pool.

: Add  or  to your mana pool. Caves of Koilos deals 1 damage to you.

Casting Cost: 

: Destroy target creature blocking or blocked by Cromat.

: Cromat gains flying until end of turn.

: Regenerate Cromat.

: Cromat gets +1/+1 until end of turn.

: Put Cromat on top of its owner's library.

: Add 1 to your mana pool.

: Add  or  to your mana pool. Llanowar Wastes deals 1 damage to you.

Casting Cost: 

At the beginning of your upkeep, you draw a card and you lose 1 life.

: Add 1 to your mana pool.

: Add  or  to your mana pool. Shivan Reef deals 1 damage to you.

Casting Cost: 

Destroy target permanent.