Reins of Power [Stronghold] Commander 2015 Tokens Set: Portal Type: Creature —

Set: Portal Type: Creature — Elemental Rarity: Rare Cost: {2}{G}{G}{G} When Primeval Force enters the battlefield

Set: Worldwake Type: Creature — Avatar Rarity: Rare Cost: {B} Death's Shadow gets -X/-X

Set: Commander Anthology Type: Enchantment — Aura Rarity: Rare Cost: {2}{G} Enchant permanent

it has "At the beginning of your upkeep

Reins of Power [Stronghold] Commander 2015 Tokens Set: Portal Type: Creature —Set: 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.