Tempest

Destroy target land.

{1}{U}, {T}: This creature loses this ability and becomes an Aura enchantment with enchant creature. Attach it to target creature. You may pay {U} ...

{T}: Add {C}. {6}: This land becomes a 3/3 Elemental artifact creature that's still a land. (This effect lasts indefinitely.)

Counter target spell with mana value X. (For example, if that spell's mana cost is {3}{U}{U}, X is 5.)

Flying Discard a creature card: This creature gets +2/+2 until end of turn.

{1}{G}: Regenerate this creature.

{T}: Add {G}. {1}: Add {R} or {W}.

Cast this spell only if you've cast another spell this turn. Flying

Destroy target artifact.

Shadowstorm deals 2 damage to each creature with shadow.

When this creature leaves the battlefield, sacrifice a creature.

Whenever this creature becomes the target of a spell or ability, put a -1/-1 counter on it.

This creature can't attack unless defending player controls an Island.

Flying {1}{B}: Regenerate this creature.

At the beginning of your upkeep, if you have three or fewer cards in hand, this artifact deals 1 damage to target opponent or planeswalker.

When this enchantment enters, create a 2/2 black Zombie creature token. At the beginning of your upkeep, if there are no Zombies on the battlefield...

First strike (This creature deals combat damage before creatures without first strike.) {R}: This creature gets +1/+0 until end of turn.

This land enters tapped. {T}: Add {C}. {T}: Add {W} or {B}. This land deals 1 damage to you.

Rolling Thunder deals X damage divided as you choose among any number of targets.

Destroy two target nonblack creatures. You lose 5 life.

{B}: Destroy target artifact, creature, or land you control.

Flying (This creature can't be blocked except by creatures with flying or reach.) When this creature enters, sacrifice it unless you sacrifice two ...

First strike {G}: Regenerate this creature.

Destroy target land.