Sand Silos [Fallen Empires] Dragons of Tarkir Promos spells and abilities you control

spells and abilities you control that would add colored mana instead add that much white mana

"The final stage of the illness: delirium

or triggered ability

Bitter as wormwood

Set: Exodus Type: Enchantment Rarity: Rare Cost: {G} At the beginning of your end step

Sand Silos [Fallen Empires] Dragons of Tarkir Promos spells and abilities you controlSet: Fallen Empires Type: Land Rarity: Rare Sand Silos enters the battlefield tapped. You may choose not to untap Sand Silos during your untap step. At the beginning of your upkeep, if Sand Silos is tapped, put a storage counter on it. {T}, Remove any number of storage counters from Sand Silos: Add {U} for each storage counter removed this way.