Sand Silos [Fallen Empires] Human Soldier Rogue Set: Modern Masters 2015 Type:

Set: Modern Masters 2015 Type: Creature — Lhurgoyf Rarity: Mythic Cost: {1}{G} Tarmogoyf's power is equal to the number of card types among cards in all graveyards and its toughness is equal to that number plus 1

Set: Commander 2015 Type: Artifact Rarity: Common Cost: {2} {1}

They can't be regenerated

/ soldier to herder

Sand Silos [Fallen Empires] Human Soldier Rogue Set: Modern Masters 2015 Type:Set: 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.