Legends

Casting Cost: 

At the beginning of your upkeep, change Halfdane's base power and toughness to the power and toughness of target creature other than Halfdane until the end of your next upkeep.

Casting Cost: 

When Hazezon Tamar enters the battlefield, put X 1/1 Sand Warrior creature tokens that are red, green, and white onto the battlefield at the beginning of your next upkeep, where X is the number of lands you control at that time.

When Hazezon leaves the battlefield, exile all Sand Warriors.

Casting Cost: 

, Sacrifice a creature: Return target creature card from your graveyard to the battlefield. Activate this ability only during your upkeep.

Casting Cost: 

Destroy all nonblack creatures. Hellfire deals X plus 3 damage to you, where X is the number of creatures that died this way.

Casting Cost: 

, : Prevent all combat damage that would be dealt by target creature this turn.

Casting Cost: 

Enchant creature

Whenever a player activates an ability of enchanted creature with  in its activation cost that isn't a mana ability, you may pay . If you do, counter that ability. If you don't, destroy Imprison.

Whenever enchanted creature attacks or blocks, you may pay . If you do, tap the creature, remove it from combat, and creatures it was blocking that had become blocked by only that creature this combat become unblocked. If you don't, destroy Imprison.

Casting Cost: 

Whenever a player casts an instant spell, counter it unless that player pays , where X is its converted mana cost.

Casting Cost: 

Enchant creature

Whenever enchanted creature blocks or becomes blocked by a creature with toughness 3 or less, destroy the other creature at end of combat. At the beginning of the next end step, if that creature was destroyed this way, put a +1/+1 counter on the first creature.

Casting Cost: 

Whenever an opponent casts a creature spell that doesn't share a color with a creature you control, counter that spell unless that player pays , where X is its converted mana cost.

Casting Cost: 

Green creatures you control get +0/+2.

Casting Cost: 

At the beginning of combat on your turn, you may have Johan gain "Johan can't attack" until end of combat. If you do, attacking doesn't cause creatures you control to tap this combat if Johan is untapped.

Casting Cost: 

Jovial Evil deals X damage to target opponent, where X is twice the number of white creatures that player controls.

: Add  to your mana pool.

: Return target legendary creature to its owner's hand.

Casting Cost:

Flying

: Killer Bees gets +1/+1 until end of turn.

Casting Cost:

Artifacts, creatures, and lands played by your opponents enter the battlefield tapped.

Casting Cost:

, : Exile the top card of your library face down.

: Sacrifice Knowledge Vault. If you do, discard your hand, then put all cards exiled with Knowledge Vault into their owner's hand.

When Knowledge Vault leaves the battlefield, put all cards exiled with Knowledge Vault into their owner's graveyard.

Casting Cost:

Other Kobold creatures you control get +0/+1 and have trample.

Casting Cost:

First strike

Other Kobold creatures you control have first strike.

Casting Cost:

: Lady Caleria deals 3 damage to target attacking or blocking creature.

Casting Cost:

, : Prevent all combat damage that would be dealt by target creature this turn.