Reins of Power [Stronghold] Commander 2015 Tokens it has "At the beginning

it has "At the beginning of your upkeep

life finds a way to propagate itself

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

"If you live on a giant's back

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

Reins of Power [Stronghold] Commander 2015 Tokens it has "At the beginningSet: 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.