Tranquil Expanse

Angel of Invention

Ajani Unyielding

Sram's Expertise

Walking Ballista

Cast Out

Scattered Groves

Shefet Dunes

Merfolk Branchwalker

1G

Sunpetal Grove

Wildgrowth Walker

1G

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.)

Arch of Orazca

Ascend (If you control ten or more permanents, you get the city's blessing for the rest of the game.) {T}: Add {C}. {5}, {T}: Draw a card. Activate this ability only if you have the city's blessing.

Thrashing Brontodon

{1}, Sacrifice Thrashing Brontodon: Destroy target artifact or enchantment.

Plains

({T}: Add {W}.)

Forest

({T}: Add {G}.)