One thread connected all the travelers' stories: the ferocity of the mongoose.

The List

Nimble Mongoose

Shroud (This creature can't be the target of spells or abilities.)
Threshold — Nimble Mongoose gets +2/+2 as long as seven or more cards are in your graveyard.

Modern Horizons

Eternal Masters

World Championship Decks 2002

Odyssey

Nimble Mongoose can't be the target of spells or abilities.
Threshold Nimble Mongoose gets +2/+2. (You have threshold as long as seven or more cards are in your graveyard.)