The Lost Caverns of Ixalan

Vigilance {1}{U}: Hermitic Nautilus gets +3/-3 until end of turn.

Vigilance {1}{U}: Hermitic Nautilus gets +3/-3 until end of turn.

Descend 4 — Frilled Cave-Wurm gets +2/+0 as long as there are four or more permanent cards in your graveyard.

Descend 4 — Frilled Cave-Wurm gets +2/+0 as long as there are four or more permanent cards in your graveyard.

When Didact Echo enters the battlefield, draw a card. Descend 4 — Didact Echo has flying as long as there are four or more permanent cards in your ...

When Didact Echo enters the battlefield, draw a card. Descend 4 — Didact Echo has flying as long as there are four or more permanent cards in your ...

Flying Descend 4 — When Council of Echoes enters the battlefield, if there are four or more permanent cards in your graveyard, return up to one tar...

Flying Descend 4 — When Council of Echoes enters the battlefield, if there are four or more permanent cards in your graveyard, return up to one tar...

Hexproof (This creature can't be the target of spells or abilities your opponents control.)

Flash When Cogwork Wrestler enters the battlefield, target creature an opponent controls gets -2/-0 until end of turn.

At the beginning of each player's end step, if an artifact entered the battlefield under your control this turn, look at the top two cards of your ...

As long as Warden of the Inner Sky has three or more counters on it, it has flying and vigilance. Tap three untapped artifacts and/or creatures you...

As long as Warden of the Inner Sky has three or more counters on it, it has flying and vigilance. Tap three untapped artifacts and/or creatures you...

{1}, Sacrifice another creature or artifact: Vanguard of the Rose gains indestructible until end of turn. Tap it.

{1}, Sacrifice another creature or artifact: Vanguard of the Rose gains indestructible until end of turn. Tap it.

When Jadelight Spelunker enters the battlefield, it explores X times. (To have it explore, reveal the top card of your library. Put that card into ...

Whenever Attentive Sunscribe becomes tapped, scry 1. (Look at the top card of your library. You may put that card on the bottom.)

At the beginning of combat on your turn, Deepfathom Echo explores. Then you may have it become a copy of another creature you control until end of ...

When Jadelight Spelunker enters the battlefield, it explores X times. (To have it explore, reveal the top card of your library. Put that card into ...

Untap Thousand Moons Infantry during each other player's untap step.

Menace At the beginning of your end step, if you descended this turn, put a +1/+1 counter on Stalactite Stalker. {2}{B}, Sacrifice Stalactite Stalk...

Whenever Thousand Moons Crackshot attacks, you may pay {2}{W}. When you do, tap target creature.

Whenever Thousand Moons Crackshot attacks, you may pay {2}{W}. When you do, tap target creature.

As an additional cost to cast this spell, discard a card or sacrifice a permanent. Fathomless descent — Souls of the Lost's power is equal to the n...