$10 Niv Mizzet, Parun

{U}, Sacrifice Aether Spellbomb: Return target creature to its owner's hand.

{1}, Sacrifice Aether Spellbomb: Draw a card.

Counter target artifact or enchantment spell.

Enchant creature an opponent controls

Whenever enchanted creature becomes tapped, you draw a card.

Choose any target. Draw three cards, then discard a card. Blast of Genius deals damage equal to the discarded card's mana value to that permanent or player.

Blazing Salvo deals 3 damage to target creature unless that creature's controller has Blazing Salvo deal 5 damage to them.

Draw a card for each tapped creature target opponent controls.

Draw three cards, then put two cards from your hand on top of your library in any order.

{4}, {T}, Exile Brittle Effigy: Exile target creature.

Any player may have Browbeat deal 5 damage to them. If no one does, target player draws three cards.

When Champion of Wits enters the battlefield, you may draw cards equal to its power. If you do, discard two cards.

Eternalize {5}{U}{U} ({5}{U}{U}, Exile this card from your graveyard: Create a token that's a copy of it, except it's a 4/4 black Zombie Naga Wizard with no mana cost. Eternalize only as a sorcery.)

Look at target player's hand.

Draw a card at the beginning of the next turn's upkeep.

Counter target spell. You may cast a spell that shares a card type with it from your hand without paying its mana cost.

Each player sacrifices a permanent.

{2}, {T}, Sacrifice Credit Voucher: Shuffle any number of cards from your hand into your library, then draw that many cards.

Target player draws two cards.

Flashback—{1}{U}, Pay 3 life. (You may cast this card from your graveyard for its flashback cost. Then exile it.)

Flash

At the beginning of each player's draw step, that player draws an additional card.

Target creature has base power and toughness 1/1 until end of turn.

Counter target instant spell.

Counter target instant or sorcery spell unless its controller pays {1}.

Draw a card.

Electrolyze deals 2 damage divided as you choose among one or two targets.

Draw a card.

Defender

Whenever you cast an instant or sorcery spell, Electrostatic Field deals 1 damage to each opponent.

Tap target untapped creature you control. If you do, add an amount of {C} equal to that creature's mana value.

Counter target sorcery spell.

Counter target creature spell.

Look at the top card of target player's library. You may put that card into their graveyard.

Fateful Showdown deals damage to any target equal to the number of cards in your hand. Discard all the cards in your hand, then draw that many cards.

Flame Slash deals 4 damage to target creature.

You may discard an Island card and another card rather than pay this spell's mana cost.

Counter target spell.

Forgotten Cave enters the battlefield tapped.

{T}: Add {R}.

Cycling {R} ({R}, Discard this card: Draw a card.)

Haste

At the beginning of the end step, return Glitterfang to its owner's hand.

Draw two cards. Then you may discard a nonland card. When you do, Hypothesizzle deals 4 damage to target creature.

Inflame deals 2 damage to each creature dealt damage this turn.

{T}: Add {U} or {R}.

{U}{R}, {T}, Sacrifice Izzet Cluestone: Draw a card.

Lonely Sandbar enters the battlefield tapped.

{T}: Add {U}.

Cycling {U} ({U}, Discard this card: Draw a card.)

Counter target noncreature spell.

This spell can't be countered.

Flying

Whenever you draw a card, Niv-Mizzet, Parun deals 1 damage to any target.

Whenever a player casts an instant or sorcery spell, you draw a card.

{T}: Add {C}.

{2}{U}{R}, {T}: Exile the top card of your library. Until your next turn, you may cast it if it's an instant or sorcery spell.

{2}{U}, {T}: You may cast an instant or sorcery spell from your hand without paying its mana cost.

Scry 1.

Draw a card.

Counter target spell that targets a player.

{R}, Sacrifice Pyrite Spellbomb: It deals 2 damage to any target.

{1}, Sacrifice Pyrite Spellbomb: Draw a card.

The next sorcery spell you cast this turn can be cast as though it had flash. (It can be cast any time you could cast an instant.)

Draw a card.

Draw a card.

Jump-start (You may cast this card from your graveyard by discarding a card in addition to paying its other costs. Then exile this card.)

Draw a card.

Choose one —

• Counter target blue spell.

• Destroy target blue permanent.

Counter target spell. Untap up to four lands.

Return target tapped creature to its owner's hand. Scry 1. (Look at the top card of your library. You may put that card on the bottom of your library.)

Discard all the cards in your hand, then draw that many cards.

Flashback {5}{R} (You may cast this card from your graveyard for its flashback cost. Then exile it.)

Shock deals 2 damage to any target.

Destroy target artifact.

Look at target opponent's hand.

Draw a card.

Counter target noncreature spell unless its controller pays {2}.

Look at target player's hand, the top card of that player's library, and any face-down creatures they control. Look at the top four cards of your library, then put them back in any order.

Strafe deals 3 damage to target nonred creature.

Counter target spell unless its controller pays {X}. If that spell is countered this way, exile it instead of putting it into its owner's graveyard.

Look at the top three cards of target opponent's library, then put them back in any order. That player looks at the top three cards of your library, then puts them back in any order.

Tap target creature. It doesn't untap during its controller's next untap step.

Your opponents play with their hands revealed.

Defender

{T}: Thermo-Alchemist deals 1 damage to each opponent.

Whenever you cast an instant or sorcery spell, untap Thermo-Alchemist.

Discard all the cards in your hand, then draw that many cards.

Delve (Each card you exile from your graveyard while casting this spell pays for {1}.)

Draw three cards.

Counter target spell that targets a permanent you control.

You may tap or untap target artifact, creature, or land.

Switch target creature's power and toughness until end of turn.

Draw a card.

Counter target noncreature spell. Untap up to three lands.