Arid Mesa [Modern Masters 2017] The Dark and it can block creatures

and it can block creatures with flying

But no one heard the snake's gentle hiss for peace over the elephant's trumpeting of war

Set: Unlimited Edition Type: Artifact Rare Cost: {1} Creatures with power 3 or greater don't untap during their controllers' untap steps

Set: Limited Edition Beta Type: Artifact Uncommon Cost: {1} Whenever a player casts a black spell

Steppe Tundra

Arid Mesa [Modern Masters 2017] The Dark and it can block creaturesSet: Modern Masters 2017 Type: Land Rare Cost: {T}, Pay 1 life, Sacrifice Arid Mesa: Search your library for a Mountain or Plains card, put it onto the battlefield, then shuffle your library.