Sheoldred, Whispering One [Iconic Masters] Darksteel As long as Gaea's Liege

As long as Gaea's Liege is attacking

The bigger they are

Set: Pro Tour Promos Type: Legendary Planeswalker — Liliana Rarity: Mythic Cost: {1}{B}{B} +1: Each player discards a card

Set: Promo Finish: Cold Foil Type: Action Subtype: Item Rarity: Promo Class: Generic Cost: 0 Action - Destroy Timesnap Potion: Gain 2 action points

then repeats this process until a creature card or X cards have been put into their graveyard this way

Sheoldred, Whispering One [Iconic Masters] Darksteel As long as Gaea's LiegeSet: Iconic Masters Type: Legendary Creature Phyrexian Praetor Rarity: Mythic Cost: {5}{B}{B} Swampwalk (This creature can't be blocked as long as defending player controls a Swamp.) At the beginning of your upkeep, return target creature card from your graveyard to the battlefield. At the beginning of each opponent's upkeep, that player sacrifices a creature.