My Crushing Masterstroke (Schemes) [Archenemy Schemes] Ox then sacrifices all creatures they

then sacrifices all creatures they control

When Dire Fleet Daredevil enters the battlefield

Set: Legends Type: Artifact Rarity: Rare Cost: {3} Legendary creatures don't untap during their controllers' untap steps

Set: Urza's Legacy Type: Creature — Zombie Rarity: Uncommon Cost: {2}{B}{B} When Rank and File enters the battlefield

thereby ensuring their rapid growth

My Crushing Masterstroke (Schemes) [Archenemy Schemes] Ox then sacrifices all creatures theySet: Archenemy Schemes Type: Scheme Rarity: Common When you set this scheme in motion, gain control of all nonland permanents your opponents control until end of turn. Untap those permanents. They gain haste until end of turn. Each of them attacks its owner this turn if able.