Amulet of Vigor (Borderless) [The Lost Caverns of Ixalan Commander] SM57 {T}: Search your library for

{T}: Search your library for a colorless creature card

Set: Unknown Event Type: Artifact Creature — Phyrexian Cleric Rarity: Common Cost: {1}{R} T

Set: Secret Lair Drop Series Type: Legendary Creature — Human Shaman Rarity: Mythic Cost: {2}{B}{G} Whenever another creature you control dies

Set: Onslaught Type: Creature — Goblin Rarity: Rare Cost: {2}{R} Goblin Sharpshooter doesn't untap during your untap step

They can't be regenerated

Amulet of Vigor (Borderless) [The Lost Caverns of Ixalan Commander] SM57 {T}: Search your library forSet: The Lost Caverns of Ixalan Commander Type: Artifact Rarity: Rare Cost: {1} Whenever a permanent enters the battlefield tapped and under your control, untap it. "Everyone is obsessed with this cosmium stuff, but I can sense some kind of comparable power in this droplet of ancient amber." Quintorius Kand, research notes