Is Sand Silos legal in Standard, Modern, and Commander?

Sand Silos is legal in: Legacy, Vintage, Commander.

Sand Silos

Q: What type of card is Sand Silos?

Sand Silos is a Land. Its oracle text reads: "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.{T}, Remove any number of storage counters from Sand Silos: Add {U} for each storage counter removed this way."

Land

Sand Silos enters tapped.<br>You may choose not to untap Sand Silos during your untap step.<br>At the beginning of your upkeep, if Sand Silos is tapped, put a storage counter on it.<br>, Remove any number of storage counters from Sand Silos: Add for each storage counter removed this way.