Arid Mesa [Secret Lair: Ultimate Edition] Conflux and naval troops

and naval troops

Set: Foreign Black Border Type: Enchantment — Aura Rarity: Rare Cost: {1}{G}{G} Enchant land

Set: Commander Anthology Type: Artifact Rarity: Rare Cost: {3} You may activate abilities of creatures you control as though those creatures had haste

if this came under your control since the beginning of your last upkeep

Set: Alpha Edition Type: Creature — Bird Rarity: Rare Cost: {3}{R} Flying

Arid Mesa [Secret Lair: Ultimate Edition] Conflux and naval troopsSet: Secret Lair: Ultimate Edition Type: Land Rarity: Rare {T}, Pay 1 life, Sacrifice Arid Mesa: Search your library for a Mountain or Plains card, put it onto the battlefield, then shuffle.