Reins of Power [Stronghold] Fightning[-20] or If "Necrovalley" is on

or If "Necrovalley" is on the field

Set: McDonald's Promos: 2017 Collection Type: Psychic Rarity: Promo Retreat cost: Colorless

Set: Duelist League Promo Card type: Normal Spell Rarity: Rare Target 2 WATER monsters with 1500 or less ATK in your Graveyard

Izzet-designed conductors atop Sunhome charge empty sets of armor that give form to the fluctuating elementals

Reins of Power [Stronghold] Fightning[-20] or If "Necrovalley" is onSet: Stronghold Type: Instant Rarity: Rare Cost: {2}{U}{U} Untap all creatures you control and all creatures target opponent controls. You and that opponent each gain control of all creatures the other controls until end of turn. Those creatures gain haste until end of turn.