My Undead Horde Awakens (Archenemy) [Archenemy Schemes] Alliances If the player chooses others

If the player chooses others

As Steam Vents enters the battlefield

{T}: Add one mana of any color

sacrifice Pyrohemia

Set: Worldwake Promos Type: Instant Mythic Cost: {X}{R}{R} Multikicker {1} (You may pay an additional {1} any number of times as you cast this spell

My Undead Horde Awakens (Archenemy) [Archenemy Schemes] Alliances If the player chooses othersSet: Archenemy Schemes Type: Ongoing Scheme Common Cost: (An ongoing scheme remains face up until it's abandoned.) At the beginning of your end step, you may put target creature card from an opponent's graveyard onto the battlefield under your control. When a creature put onto the battlefield with this scheme dies, abandon this scheme.