Guilds of Ravnica

Cosmotronic Wave deals 1 damage to each creature your opponents control. Creatures your opponents control can't block this turn.

Destroy all creatures with toughness 4 or greater.

Search your library for up to two basic land cards and/or Gate cards, put them onto the battlefield tapped, then shuffle.

Creatures you control gain indestructible. Take an extra turn after this one. At the beginning of that turn's end step, you lose the game.

When this creature enters, each opponent discards a card.

Mentor (Whenever this creature attacks, put a +1/+1 counter on target attacking creature with lesser power.) {2}{R}{W}: This creature gets +1/+1 un...

Flying (This creature can't be blocked except by creatures with flying or reach.)

Whenever this creature and at least two other creatures attack, create a 1/1 white Soldier creature token with lifelink.

Flying, vigilance

Convoke (Your creatures can help cast this spell. Each creature you tap while casting this spell pays for {1} or one mana of that creature's color....

Mentor (Whenever this creature attacks, put a +1/+1 counter on target attacking creature with lesser power.) This creature can't attack or block al...

Whenever you surveil for the first time each turn, this creature deals 1 damage to each opponent and you gain 1 life.

Flash When this creature enters, surveil 1. (Look at the top card of your library. You may put it into your graveyard.)

Flying Whenever you cast an instant or sorcery spell, this creature gets +2/+0 until end of turn.

Flying When this creature enters, surveil 2. (Look at the top two cards of your library, then put any number of them into your graveyard and the re...

Vigilance

{T}: Mill a card. {2}, {T}, Exile this artifact: Shuffle up to five target cards from your graveyard into your library.

Defender

Destroy target creature. You gain life equal to its toughness. You may search your library and/or graveyard for a card named Vraska, Regal Gorgon, ...

[+2]: You may sacrifice another permanent. If you do, you gain 1 life and draw a card. [−3]: Destroy target nonland permanent with mana value 3 or ...

Return up to three target multicolored cards from your graveyard to your hand. Exile Vivid Revival.

Undergrowth — When this creature enters, target creature gains vigilance and gets +X/+X until end of turn, where X is the number of creature cards ...