Command Tower [Commander's Arsenal]

Command Tower [Commander's Arsenal]Set: Commander's Arsenal Type: Land Rarity: Common {T}: Add one mana of any color in your commander's color identity. When defeat is near and guidance is scarce, all eyes look in one direction.

Set: Sun & Moon: Crimson Invasion Type: Dragon Rarity: Promo Retreat cost: Colorless

you may cast that card face down as a 2/2 creature spell without paying its mana cost

or enchantment enters the battlefield

"You will learn to earn death

If it's greater

but let me show you what someone with real power can create

Set: Sun & Moon: Hidden Fates - Shiny Vault Type: Fairy Rarity: Ultra Rare Retreat cost: Colorless

Set: Mirrodin Type: Artifact Rarity: Rare Cost: {2} Whenever a permanent becomes untapped

humans adapted to the water

Set: Expedition: Base Set Type: Water Rarity: Uncommon Retreat cost: Colorless

if you control five or more artifacts

the Sky Ruin enters the battlefield tapped