mtg.wtf

Izzet Boilerworks enters tapped.
When Izzet Boilerworks enters, return a land you control to its owner's hand.
{T}: Add {U}{R}.

This land enters tapped.
{T}: Add {U} or {R}.

Whenever a player casts an instant or sorcery spell, that player copies it. The player may choose new targets for the copy.
Whenever chaos ensues, instant and sorcery spells you cast this turn cost {3} less to cast.

[+1]: Up to one target creature gets -2/-0 until your next turn.
[–3]: You may cast target instant or sorcery card from your graveyard this turn. If that spell would be put into your graveyard, exile it instead.
[–9]: You get an emblem with "Whenever you cast a spell, target opponent mills five cards."

When Jadeheart Attendant enters, you gain life equal to the mana value of the exiled card used to craft it.

Jagged Barrens enters tapped.
When Jagged Barrens enters, it deals 1 damage to target opponent.
{T}: Add {B} or {R}.

Whenever you crank Jamming Device, creatures target player controls get -1/-1 until end of turn.

(Jasconian Isle isn't a spell, it's affected by summoning sickness, it's blue, and it has "{T}: Add {U}.")
Jasconian Isle enters tapped.
Jasconian Isle doesn't untap during your untap step.
At the beginning of your upkeep, you may pay {U}{U}. If you do, untap Jasconian Isle.

{X}: Jaya Ballard Avatar deals an amount of damage chosen at random from 0 to X to any target. Activate only once each turn.

Living metal
Flying
{U}{U}{U}: Convert Jetfire, then adapt 3.

Jetmir's Garden enters tapped.
Cycling {3}

{TK}{TK} — Trample
{TK}{TK}{TK} — {3}: Monstrosity 3.
{TK}{TK}{TK} — 2/7
{TK}{TK}{TK}{TK} — 6/5

{3}, Discard a card: Copy three instant cards chosen at random. You may cast one of the copies without paying its mana cost.
{3}, Discard a card: Copy three sorcery cards chosen at random. You may cast one of the copies without paying its mana cost. Activate only as a sorcery.

Whenever a player casts a creature spell that's black, red, or green, it gains devour 5.
Whenever chaos ensues, create two 1/1 red Goblin creature tokens.

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

Jungle Basin enters tapped.
When Jungle Basin enters, sacrifice it unless you return an untapped Forest you control to its owner's hand.
{T}: Add {C}{G}.

This land enters tapped.
When this land enters, you gain 1 life.
{T}: Add {B} or {G}.

Jungle Shrine enters tapped.
{T}: Add {R}, {G}, or {W}.

{T}: Add {C}.
{4}{R}, {T}, Sacrifice Junktown: Create three Junk tokens.

Each Dinosaur card in your graveyard has escape. The escape cost is equal to the card's mana cost plus exile three other cards from your graveyard.
{T}: Add {G} for each Dinosaur you control.

Jwar Isle Refuge enters tapped.
When Jwar Isle Refuge enters, you gain 1 life.
{T}: Add {U} or {B}.

Jwari Ruins enters tapped.
{T}: Add {U}.

Kabira Crossroads enters tapped.
When Kabira Crossroads enters, you gain 2 life.
{T}: Add {W}.

Kabira Plateau enters tapped.
{T}: Add {W}.

{T}: Add {W}.
{T}: Return target legendary creature to its owner's hand.