Lab Rats [Stronghold]Set: Stronghold Type: Sorcery Rarity: Common Cost: {B} Buyback {4} (You may pay an additional {4} as you cast this spell. If you do, put this card into your hand as it resolves.) Create a 1 1 black Rat creature token.

Sometimes death comes knocking

If there are no mining counters on Gemstone Mine

Set: Sun & Moon: Detective Pikachu Type: Water Rarity: Common Retreat cost: Colorless

{T}: Untap target attacking creature an opponent controls and remove it from combat

Set: World Championships 2009 Type: Pokémon Tool Rarity: Uncommon

they take a long-term view of things

Set: Sword & Shield: Black Star Promos Type: Psychic Rarity: Promo Retreat cost: Colorless

Set: Sword & Shield: Evolving Skies Type: Lightning Rarity: Secret Rare Retreat cost: Colorless

it gets +1/+1 and can't be blocked

Mountains leveled

Set: Rise of the Eldrazi Type: Enchantment Rarity: Rare Cost: {2}{G} At the beginning of your upkeep

For hours afterward