War of the Spark

Creature and planeswalker spells you cast have affinity for artifacts. (They cost {1} less to cast for each artifact you control.) [+2]: Tezzeret, ...

Prevent all noncombat damage that would be dealt to you and other permanents you control. [-2]: Exile target creature with power 4 or greater.

Creatures you control have menace. [-2]: Amass 2. (Put two +1/+1 counters on an Army you control. If you don't control one, create a 0/0 black Zom...

Whenever you cast or copy an instant or sorcery spell, Ral, Storm Conduit deals 1 damage to target opponent or planeswalker. [+2]: Scry 1. [-2]: Wh...

If another red source you control would deal damage to a permanent or player, it deals that much damage plus 1 to that permanent or player instead....

Your opponents can't gain life. [-2]: Create a 1/1 red Devil creature token with "When this creature dies, it deals 1 damage to any target."

Whenever one or more loyalty counters are removed from Chandra, Fire Artisan, she deals that much damage to target opponent or planeswalker. [+1]: ...

Whenever one or more loyalty counters are removed from Chandra, Fire Artisan, she deals that much damage to target opponent or planeswalker. [+1]: ...

Whenever a creature you control dies, draw a card. [+1]: Create a 2/2 black Zombie creature token. [-4]: Each player sacrifices two creatures. [-9]...

Whenever a creature you control dies, draw a card. [+1]: Create a 2/2 black Zombie creature token. [-4]: Each player sacrifices two creatures. [-9]...

At the beginning of each opponent's upkeep, if that player has one or fewer cards in hand, Davriel, Rogue Shadowmage deals 2 damage to them. [-1]:...

At the beginning of each opponent's upkeep, if that player has one or fewer cards in hand, Davriel, Rogue Shadowmage deals 2 damage to them. [-1]:...

Each opponent can't draw more than one card each turn. [-2]: Look at the top four cards of your library. You may reveal a noncreature, nonland car...

Each opponent can't draw more than one card each turn. [-2]: Look at the top four cards of your library. You may reveal a noncreature, nonland car...

Spells your opponents cast that target a creature or planeswalker you control cost {2} more to cast. [-2]: Create a 2/2 blue Wizard creature token....

Spells your opponents cast that target a creature or planeswalker you control cost {2} more to cast. [-2]: Create a 2/2 blue Wizard creature token....

If you would draw a card while your library has no cards in it, you win the game instead. [+1]: Target player mills two cards. Draw a card. [-8]: D...

If you would draw a card while your library has no cards in it, you win the game instead. [+1]: Target player mills two cards. Draw a card. [-8]: D...

Prevent all noncombat damage that would be dealt to you and other permanents you control. [-2]: Exile target creature with power 4 or greater.

You have hexproof. (You can't be the target of spells or abilities your opponents control.) [-2]: Create a 0/3 white Wall creature token with defe...

You have hexproof. (You can't be the target of spells or abilities your opponents control.) [-2]: Create a 0/3 white Wall creature token with defe...

Whenever you draw your second card each turn, put a +1/+1 counter on target creature you control. [+1]: Draw a card. [-7]: Creatures you control ...

Whenever you attack with two or more non-Gideon creatures, put a +1/+1 counter on each of those creatures. [+2]: Until end of turn, Gideon, the Oa...

Whenever a creature you control with deathtouch deals damage to a player or planeswalker, put a +1/+1 counter on that creature. [-2]: Create a 1/1...