Sand Silos enters 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.
![Tap](/Handlers/Image.ashx?size=small&name=tap&type=symbol)
, Remove any number of storage counters from Sand Silos: Add
![Blue](/Handlers/Image.ashx?size=small&name=U&type=symbol)
for each storage counter removed this way.