Tap all lands target player controls and that player loses all unspent mana.

Destroy X target Mountains. Volcanic Eruption deals damage to each creature and each player equal to the number of Mountains put into a graveyard this way.

Whenever this creature attacks, it gets +1/-2 until end of turn.
, : Target creature gains mountainwalk until end of turn. (It can't be blocked as long as defending player controls a Mountain.)

: Until your next upkeep, target noncreature artifact becomes an artifact creature with power and toughness each equal to its mana value.

: This creature gets +1/+1 until end of turn.

Trample
During your turn, Angry Mob's power and toughness are each equal to 2 plus the number of Swamps your opponents control. During turns other than yours, Angry Mob's power and toughness are each 2.

, Pay 2 life: Draw a card.

Swampwalk (This creature can't be blocked as long as defending player controls a Swamp.)

Destroy all creatures. They can't be regenerated.

Whenever this creature is dealt damage, put a +1/+1 counter on it.

As this artifact enters, choose an opponent.
The chosen player's maximum hand size is four.

, : This artifact deals 1 damage to any target.

Each noncreature artifact loses all abilities and becomes an artifact creature with power and toughness each equal to its mana value. If this enchantment leaves the battlefield, this effect continues until end of turn.

Whenever this creature attacks and isn't blocked, it gets +2/+0 until end of combat.

, : Destroy target black permanent.

This artifact enters tapped.
, : Destroy all artifacts, creatures, and enchantments.

, : Put a charge counter on this artifact.
, Remove any number of charge counters from this artifact: Add , then add an additional for each charge counter removed this way.

, : Draw a card.

Attacking creatures you control get +1/+0.

Prevent all damage that would be dealt to this creature by creatures.

Flying
, : This creature deals 1 damage to target attacking or blocking creature.

Defender (This creature can't attack.)
Flying

Keldon Warlord's power and toughness are each equal to the number of non-Wall creatures you control.

Destroy all Islands.

, : Put a charge counter on this artifact.
, Remove any number of charge counters from this artifact: Add , then add an additional for each charge counter removed this way.

, Sacrifice this artifact: Flip a coin. If you win the flip, create a 5/5 colorless Djinn artifact creature token with flying. If you lose the flip, this artifact deals 5 damage to you.

Destroy all Plains.

Defender

Artifacts, creatures, and lands your opponents control enter tapped.

Reach (This creature can block creatures with flying.)

At the beginning of your upkeep, sacrifice this enchantment unless you pay .
All Mountains are Plains.

: This creature deals 1 damage to target creature with flying.

Enchant artifact
You control enchanted artifact.

: Target creature loses flying until end of turn.

: The next time a source of your choice would deal damage to target creature this turn, that source deals that damage to you instead.