Stasis [Revised Edition] Cat Beast Spirit You may spend mana as

You may spend mana as though it were mana of any type to cast creature spells

Set: Scourge Type: Creature — Zombie Rarity: Uncommon Cost: {2}{B}{B} Zombie spells you cast cost {1} less to cast

Set: Beta Edition Type: Enchantment — Aura Rarity: Uncommon Cost: {W} Enchant creature

The first player controls the second player during the second player's next turn

Set: Commander Anthology Type: Creature — Elemental Beast Rarity: Rare Cost: {5}{G} When Grave Sifter enters the battlefield

Stasis [Revised Edition] Cat Beast Spirit You may spend mana asSet: Revised Edition Type: Enchantment Rarity: Rare Cost: {1}{U} Players skip their untap steps. At the beginning of your upkeep, sacrifice Stasis unless you pay {U}.