Tainted Aether [Urza's Saga] Human Bureaucrat you may gain control of

you may gain control of target creature for as long as you control Roil Elemental

{T}: Rod of Ruin deals 1 damage to any target

Set: Mirrodin Type: Legendary Artifact Rarity: Rare Cost: {2} If you would flip a coin

Set: Kaladesh Inventions Type: Artifact Creature — Construct Rarity: Mythic Cost: {X}{X} Hangarback Walker enters the battlefield with X +1/+1 counters on it

Let us show them our strength

Tainted Aether [Urza's Saga] Human Bureaucrat you may gain control ofSet: Urza's Saga Type: Enchantment Rarity: Rare Cost: {2}{B}{B} Whenever a creature enters the battlefield, its controller sacrifices a creature or land. Gix despised the sylvan morass. The gouge that the portal had torn in the forest was the only pleasing sight.