mtg.wtf

Counter target spell unless its controller pays {6}.

Flash
When Mizzium Meddler enters, you may change a target of target spell or ability to Mizzium Meddler.

{3}: Mizzium Transreliquat becomes a copy of target artifact until end of turn.
{1}{U}{R}: Mizzium Transreliquat becomes a copy of target artifact, except it has this ability.

Flying
When Niv-Mizzet Reborn enters, reveal the top ten cards of your library. For each color pair, choose a card that's exactly those colors from among them. Put the chosen cards into your hand and the rest on the bottom of your library in a random order.

Flying
Whenever Niv-Mizzet, Dracogenius deals damage to a player, you may draw a card.
{U}{R}: Niv-Mizzet, Dracogenius deals 1 damage to any target.

Flying, hexproof from multicolored
Whenever Niv-Mizzet, Guildpact deals combat damage to a player, it deals X damage to any target, target player draws X cards, and you gain X life, where X is the number of different color pairs among permanents you control that are exactly two colors.

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.

Flying, hexproof from monocolored
Each instant and sorcery card in your graveyard that's exactly two colors has jump-start.

Flying
Whenever you draw a card, Niv-Mizzet, the Firemind deals 1 damage to any target.
{T}: Draw a card.

Enchant creature
Enchanted creature gets +2/+2 and has "{U}: This creature gains flying until end of turn."

Whenever you cast a multicolored spell, Pyroconvergence deals 2 damage to any target.

The next sorcery spell you cast this turn can be cast as though it had flash.
Draw a card.

Lifelink, haste

[+1]: Look at the top two cards of your library. Put one of them into your hand and the other into your graveyard.
[–3]: Ral, Izzet Viceroy deals damage to target creature equal to the total number of instant and sorcery cards you own in exile and in your graveyard.
[–8]: You get an emblem with "Whenever you cast an instant or sorcery spell, this emblem deals 4 damage to any target and you draw two cards."

Return target creature to its owner's hand. If you've discarded a card this turn, draw a card.

At the beginning of your upkeep, Rumbling Slum deals 1 damage to each player.

Target creature gets +4/+0 until end of turn. Another target creature gets -4/-0 until end of turn.

Bloodrush — {1}{R}{R}, Discard Scorchwalker: Target attacking creature gets +5/+1 until end of turn.

Destroy target artifact or enchantment. If {G} was spent to cast this spell, create two 1/1 green Saproling creature tokens.

Destroy target land. Add {R}{R}.

Prevent all damage that would be dealt to target creature this turn.

Slivers you control have flying and "Whenever you draw a card, this creature deals 1 damage to any target" and "{T}: Draw a card."

Trample, lifelink, haste
At the beginning of the end step, sacrifice Spark Trooper.

As Steam Vents enters, you may pay 2 life. If you don't, it enters tapped.

When Steamcore Weird enters, if {R} was spent to cast it, it deals 2 damage to any target.