Dragon Broodmother [Mystery Booster] Mirrodin Besieged Promos Threshold — Nimble Mongoose gets

Threshold — Nimble Mongoose gets +2/+2 as long as seven or more cards are in your graveyard

"Even if we defeat it

Set: Shadowmoor Type: Artifact Creature — Scarecrow Rarity: Uncommon Cost: {3} Flying

Set: From the Vault: Annihilation Type: Sorcery Rarity: Mythic Cost: {8}{R}{R} Exile all artifacts

Dragon Broodmother [Mystery Booster] Mirrodin Besieged Promos Threshold — Nimble Mongoose getsSet: Mystery Booster Type: Creature Dragon Rarity: Mythic Cost: {2}{R}{R}{R}{G} Flying At the beginning of each upkeep, create a 1 1 red and green Dragon creature token with flying and devour 2. (As the token enters the battlefield, you may sacrifice any number of creatures. It enters the battlefield with twice that many +1 +1 counters on it.)