Mox Tantalite [Modern Horizons] Urza's Power-Plant Sleeper Agent enters the battlefield

Sleeper Agent enters the battlefield under the control of an opponent of your choice

Set: Shadows over Innistrad Prerelease Promos Type: Instant Rarity: Rare Cost: {2}{G}{G} For each token you control

Set: Portal Three Kingdoms Type: Sorcery Rarity: Rare Cost: {1}{G} Tap any number of untapped creatures you control

Her only doubt is whether she will be strong enough to guide him to his destiny

"I am the blood of the ur-dragon

Mox Tantalite [Modern Horizons] Urza's Power-Plant Sleeper Agent enters the battlefieldSet: Modern Horizons Type: Artifact Rarity: Mythic Suspend 3{0} (Rather than cast this card from your hand, pay {0} and exile it with three time counters on it. At the beginning of your upkeep, remove a time counter. When the last is removed, cast it without paying its mana cost.) {T}: Add one mana of any color.