MTG

Counter target spell unless its controller pays {X}. If that player doesn't, they tap all lands with mana abilities they control and lose all unspe...

Enchant enchantment At the beginning of the upkeep of enchanted enchantment's controller, Feedback deals 1 damage to that player.

Juggernaut attacks each combat if able. Juggernaut can't be blocked by Walls.

{1}, {T}: Tap target artifact, creature, or land.

Destroy target land.

Destroy all lands.

{R}: Regenerate Uthden Troll.

{T}: Destroy target Wall.

Enchant creature Enchanted creature has mountainwalk. (It can't be blocked as long as defending player controls a Mountain.)

Enchant creature When Paralyze enters the battlefield, tap enchanted creature. Enchanted creature doesn't untap during its controller's untap step....

Whenever a creature dies, you may pay {1}. If you do, you gain 1 life.

Whenever a land is put into a graveyard from the battlefield, Dingus Egg deals 2 damage to that land's controller.

Enchant creature All creatures able to block enchanted creature do so.

{R}: Goblin Balloon Brigade gains flying until end of turn.

Disintegrate deals X damage to any target. If it's a creature, it can't be regenerated this turn, and if it would die this turn, exile it instead.

Destroy target nonartifact, nonblack creature. It can't be regenerated.

Defender (This creature can't attack.) {U}: Wall of Water gets +1/+0 until end of turn.

({T}: Add {R} or {G}.)

{T}: Look at target player's hand.

Look at the top three cards of target player's library, then put them back in any order. You may have that player shuffle their library.

{G}{G}: Counter target black spell.

At the beginning of each player's upkeep, Power Surge deals X damage to that player, where X is the number of untapped lands they controlled at the...

Target spell or permanent becomes red. (Its mana symbols remain unchanged.)