Wall of Shards [Mystery Booster] Theros Beyond Death Promos while increasing the mana base

while increasing the mana base with Thawing Glaciers

Set: Arabian Nights Type: Enchantment — Rarity: Common Cost: {1}{B}{B} When Oubliette enters the battlefield

you might as well trade it for something else

Greven *il*-Vec serves his lord by commanding the flying ship *Predator*

" —Elvish champion

Wall of Shards [Mystery Booster] Theros Beyond Death Promos while increasing the mana baseSet: Mystery Booster Type: Snow Creature Wall Rarity: Uncommon Cost: {1}{W} Defender, flying Cumulative upkeepAn opponent gains 1 life. (At the beginning of your upkeep, put an age counter on this permanent, then sacrifice it unless you pay its upkeep cost for each age counter on it.)