The Lost Caverns of Ixalan

Disturbed Slumber | Instant | | Until end of turn, target land you control becomes a 4/4 Dinosaur creature with reach and haste. It's still a land. It must be blocked this turn if able. | David Palumbo

Huatli's Final Strike | Instant | | Target creature you control gets +1/+0 until end of turn. It deals damage equal to its power to target creature an opponent controls. | Marta Nael

In the Presence of Ages | Instant | | Reveal the top four cards of your library. You may put a creature card and/or a land card from among them into your hand. Put the rest into your graveyard. | Steve Prescott

Staggering Size | Instant | | Target creature gets +3/+3 and gains trample until end of turn. | Fajareka Setiawan