Arid Mesa [Zendikar] Two-Headed Giant Tournament −6: You get an emblem

−6: You get an emblem with "Swamps you control have '{T}: Add {B}{B}{B}{B}

Set: Kaladesh Inventions Type: Artifact — Equipment Mythic Cost: {3} Equipped creature gets +2/+2 and has protection from red and from white

Feedback deals 1 damage to that player

Set: Portal Three Kingdoms Type: Sorcery Rarity: Uncommon Cost: {1}{R} Rockslide Ambush deals damage to target creature equal to the number of Mountains you control

you may pay {X}

Arid Mesa [Zendikar] Two-Headed Giant Tournament −6: You get an emblemSet: Zendikar 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.