Doubling Cube [The List]

Doubling Cube [The List]Set: The List 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.

Set: Mirrodin Besieged Promos Type: Sorcery Rarity: Rare Cost: {X}{B}{B} Put X -1/-1 counters on each creature

You may put that card on the bottom of that player's library

−2: Create a 0/3 white Wall creature token with defender

Set: Portal Three Kingdoms Type: Sorcery Rarity: Uncommon Cost: {W} Target opponent skips all combat phases of their next turn

creatures you control have flying

Tomcani's version

Set: Alpha Edition Type: Artifact Rarity: Rare Cost: {2} At the beginning of each player's draw step

put a loyalty counter on Lolth

Mana Vault deals 1 damage to you

you gain life equal to that card's toughness

Set: Arabian Nights Type: Basic Land — Mountain Rarity: Common ({T}: Add {R}

one shouldn't underestimate its potential for the extraordinary