Woodland Cemetery

Woodland Cemetery enters the battlefield tapped unless you control a Swamp or a Forest. {T}: Add {B} or {G} to your mana pool.

Llanowar Elves

Tap to add green mana to your mana pool. This tap can be played as an interrupt.

Aether Hub

Blooming Marsh

Verdurous Gearhulk

Aethersphere Harvester

Glint-Sleeve Siphoner

Rishkar, Peema Renegade

Walking Ballista

Winding Constrictor

Vraska, Relic Seeker

4BG

Merfolk Branchwalker

1G

Ravenous Chupacabra

When Ravenous Chupacabra enters the battlefield, destroy target creature an opponent controls.

Jadelight Ranger

When Jadelight Ranger enters the battlefield, it explores, then it explores again. (Reveal the top card of your library. Put that card into your hand if it's a land. Otherwise, put a +1/+1 counter on this creature, then put the card back or put it into your graveyard. Then repeat this process.)

Adventurous Impulse

Look at the top three cards of your library. You may reveal a creature or land card from among them and put it into your hand. Put the rest on the bottom of your library in any order.

Swamp

({T}: Add {B}.)

Forest

({T}: Add {G}.)