Doubling Cube [Fifth Dawn] Island Mountain "There will come a time

"There will come a time when the only prey left will be each other

The Earth herself lends her strength to these walls of living stone

Set: Commander Anthology Volume II Type: Creature — Goblin Artificer Rarity: Rare Cost: {R} {T}: Choose target artifact a player controls and target artifact card in that player's graveyard

(It can't be blocked except by artifact creatures and/or black creatures

Doubling Cube [Fifth Dawn] Island Mountain "There will come a timeSet: Fifth Dawn Type: Artifact Rarity: Rare Cost: {2} {3}, {T}: Double the amount of each type of unspent mana you have. The cube's surface is pockmarked with jagged runes that seem to shift when unobserved.