{T}: Add one mana of any color in your commander's color identity. Sacrifice Commander's Sphere: Draw a card.

{T}: Add one mana of any color that a land an opponent controls could produce.

{T}: Add {U} or {R}. {U}{R}: Until end of turn, Izzet Keyrune becomes a 2/1 blue and red Elemental artifact creature. Whenever Izzet Keyrune deals combat damage to a player, you may draw a card. If you do, discard a card.

{T}: Add {U} or {R}. {U/R}{U/R}{U/R}{U/R}, {T}, Sacrifice Izzet Locket: Draw two cards.

{1}, {T}: Add {U}{R}.

Equipped creature has haste and shroud. (It can't be the target of spells or abilities.) Equip {0}

{1}, {T}: Untap target creature that has an activated ability with {T} in its cost.

{2}, {T}: You may tap or untap target creature.

Whenever you activate an ability, if it isn't a mana ability, you may pay {2}. If you do, copy that ability. You may choose new targets for the copy.

At the beginning of your upkeep, draw a card. {T}: Staff of Nin deals 1 damage to any target.

Whenever a source you control other than Talon of Pain deals damage to an opponent, put a charge counter on Talon of Pain. {X}, {T}, Remove X charge counters from Talon of Pain: It deals X damage to any target.

You may activate abilities of creatures you control as though those creatures had haste. {1}, {T}: Untap target creature.

{T}: Draw three cards. {2}{U}{U}: Return Arcanis the Omnipotent to its owner's hand.

Indestructible Whenever Brash Taunter is dealt damage, it deals that much damage to target opponent. {2}{R}, {T}: Brash Taunter fights another target creature.

Level up {3}{R} ({3}{R}: Put a level counter on this. Level up only as a sorcery.) LEVEL 1-2 2/3 {T}: Brimstone Mage deals 1 damage to any target. LEVEL 3+ 2/4 {T}: Brimstone Mage deals 3 damage to any target.

{T}: Chandra's Magmutt deals 1 damage to target player or planeswalker.

{T}: Cinder Pyromancer deals 1 damage to target player or planeswalker. Whenever you cast a red spell, you may untap Cinder Pyromancer.

Mage Hand — {T}: Untap target permanent not named Clever Conjurer. Activate only as a sorcery.

Haste {T}: Cunning Sparkmage deals 1 damage to any target.

{T}: Fireslinger deals 1 damage to any target and 1 damage to you.

Flying {T}: Fledgling Mawcor deals 1 damage to any target. Morph {U}{U} (You may cast this card face down as a 2/2 creature for {3}. Turn it face up any time for its morph cost.)

If a creature dealt damage by Frostwielder this turn would die, exile it instead. {T}: Frostwielder deals 1 damage to any target.

When Furystoke Giant enters the battlefield, other creatures you control gain "{T}: This creature deals 2 damage to any target" until end of turn. Persist (When this creature dies, if it had no -1/-1 counters on it, return it to the battlefield under its owner's control with a -1/-1 counter on it.)

{T}: Gelectrode deals 1 damage to any target. Whenever you cast an instant or sorcery spell, you may untap Gelectrode.

{T}: Goblin Fireslinger deals 1 damage to target player or planeswalker.

Whenever Goblin Snowman blocks, prevent all combat damage that would be dealt to and dealt by it this turn. {T}: Goblin Snowman deals 1 damage to target creature it's blocking.

First strike, haste {T}: Jeska, Warrior Adept deals 1 damage to any target.

Haste (This creature can attack and {T} as soon as it comes under your control.) {T}: Kamahl, Pit Fighter deals 3 damage to any target.

Champion a Goblin or Shaman (When this enters the battlefield, sacrifice it unless you exile another Goblin or Shaman you control. When this leaves the battlefield, that card returns to the battlefield.) {T}: Lightning Crafter deals 3 damage to any target.

Flying {T}: Mawcor deals 1 damage to any target.

Pirate Ship can't attack unless defending player controls an Island. {T}: Pirate Ship deals 1 damage to any target. When you control no Islands, sacrifice Pirate Ship.

{T}: Prodigal Pyromancer deals 1 damage to any target.

{T}: Prodigal Sorcerer deals 1 damage to any target.

{T}: Razorfin Hunter deals 1 damage to any target.

{T}: Rootwater Hunter deals 1 damage to any target.

Indestructible As Stuffy Doll enters the battlefield, choose a player. Whenever Stuffy Doll is dealt damage, it deals that much damage to the chosen player. {T}: Stuffy Doll deals 1 damage to itself.

Suq'Ata Firewalker can't be the target of red spells or abilities from red sources. {T}: Suq'Ata Firewalker deals 1 damage to any target.

Whenever Syr Carah, the Bold or an instant or sorcery spell you control deals damage to a player, exile the top card of your library. You may play that card this turn. {T}: Syr Carah deals 1 damage to any target.

Defender {T}: Thermo-Alchemist deals 1 damage to each opponent. Whenever you cast an instant or sorcery spell, untap Thermo-Alchemist.

Flying {T}: Thornwind Faeries deals 1 damage to any target.

Haste Morbid — {T}: Vengeful Devil deals 1 damage to any target. Activate only if a creature died this turn.

{T}: Viashino Fangtail deals 1 damage to any target.

{T}: Vithian Stinger deals 1 damage to any target. Unearth {1}{R} ({1}{R}: Return this card from your graveyard to the battlefield. It gains haste. Exile it at the beginning of the next end step or if it would leave the battlefield. Unearth only as a sorcery.)

Haste {T}: Vulshok Sorcerer deals 1 damage to any target.

Creatures you control have haste. (They can attack and {T} as soon as they come under your control.)

Enchant creature Enchanted creature loses all abilities and is a blue Frog creature with base power and toughness 1/1. (It loses all other card types and creature types.)

Enchant creature Enchanted creature doesn't untap during its controller's untap step. When enchanted creature is dealt damage, destroy it.

Enchant creature Enchanted creature loses all abilities and has base power and toughness 1/1.

Enchant creature Enchanted creature has haste and "{T}: This creature deals 1 damage to any target."

Enchant creature Enchanted creature has "{T}: This creature deals 1 damage to target player or planeswalker. You draw a card."

Counter target spell.

Untap all nonland permanents you control.

Electrickery deals 1 damage to target creature you don't control. Overload {1}{R} (You may cast this spell for its overload cost. If you do, change "target" in its text to "each.")

Lightning Bolt deals 3 damage to any target.

Counter target noncreature spell.

Until end of turn, target creature loses all abilities and has base power and toughness 0/1.

Counter target spell. Untap up to four lands.

Shock deals 2 damage to any target.

If Balduvian Trading Post would enter the battlefield, sacrifice an untapped Mountain instead. If you do, put Balduvian Trading Post onto the battlefield. If you don't, put it into its owner's graveyard. {T}: Add {C}{R}. {1}, {T}: Balduvian Trading Post deals 1 damage to target attacking creature.

{T}: Add one mana of any color in your commander's color identity.

{T}: Add {C}. {T}: Desert deals 1 damage to target attacking creature. Activate only during the end of combat step.

{T}: Add one mana of any color that a land an opponent controls could produce.

{T}: Add {C}. {1}, {T}, Sacrifice Grixis Panorama: Search your library for a basic Island, Swamp, or Mountain card, put it onto the battlefield tapped, then shuffle.

({T}: Add {U}.)

({T}: Add {R}.)

{T}: Add {C}. {2}{R}, {T}: Shivan Gorge deals 1 damage to each opponent.

({T}: Add {U} or {R}.) As Steam Vents enters the battlefield, you may pay 2 life. If you don't, it enters the battlefield tapped.