Jeweled Amulet [Ice Age] Human Ninja each player chooses a creature

each player chooses a creature type and returns any number of cards of that type from their graveyard to their hand

If you win the bidding

Set: Portal Second Age Type: Creature — Rat Rarity: Common Cost: {1}{B} When Ravenous Rats enters the battlefield

could not hold out for long

Jeweled Amulet [Ice Age] Human Ninja each player chooses a creatureSet: Ice Age Type: Artifact Rarity: Uncommon Cost: {0} {1}, {T}: Put a charge counter on Jeweled Amulet. Note the type of mana spent to pay this activation cost. Activate only if there are no charge counters on Jeweled Amulet. {T}, Remove a charge counter from Jeweled Amulet: Add one mana of Jeweled Amulet's last noted type.