Treachery [Urza's Destiny] Commander 2014 Set: Eventide Type: Creature —

Set: Eventide Type: Creature — Elemental Rarity: Rare Cost: {4}{B}{B}{B} Chroma — Umbra Stalker's power and toughness are each equal to the number of black mana symbols in the mana costs of cards in your graveyard

But she passed over them

Each land with an activated ability that isn't a mana ability doesn't untap during its controller's untap step

Set: Planechase Type: Artifact Rarity: Common Cost: {1} {T}: Target player exiles a card from their graveyard

−1: Put a card you own with a silver counter on it from exile into your hand

Treachery [Urza's Destiny] Commander 2014 Set: Eventide Type: Creature —Set: Urza's Destiny Type: Enchantment Aura Rarity: Rare Cost: {3}{U}{U} Enchant creature When Treachery enters the battlefield, untap up to five lands. You control enchanted creature. "The academy educates; I employ. It's a perfect arrangement." Gatha, Tolarian renegade