Howling Mine [Unlimited Edition] Oath of the Gatewatch Prerelease Promos Set: Vanguard Series Type: Vanguard

Set: Vanguard Series Type: Vanguard Rarity: Rare {3}: Create a 1/1 colorless Sliver creature token

This ability can't cause the total number of +1/+0 counters on Clockwork Avian to be greater than four

but it is predictable

Exile this card from your graveyard: Create a token that's a copy of it

Set: Magic 2015 Type: Instant Rarity: Rare Cost: {1}{U}{U} Until end of turn

Howling Mine [Unlimited Edition] Oath of the Gatewatch Prerelease Promos Set: Vanguard Series Type: VanguardSet: Unlimited Edition Type: Artifact Rarity: Rare Cost: {2} At the beginning of each player's draw step, if Howling Mine is untapped, that player draws an additional card.