Professor's Research (178/202) (Professor Magnolia) [Sword & Shield: Base Set] Magic 2011 Prerelease Promos untap all creatures you control

untap all creatures you control

{T}: Gain control of target creature with power less than or equal to Old Man of the Sea's power for as long as Old Man of the Sea remains tapped and that creature's power remains less than or equal to Old Man of the Sea's power

Set: Prophecy Type: Sorcery Rarity: Common Cost: {3}{R}{R} Destroy target land

Set: Planechase Anthology Planes Type: Plane — Karsus Rarity: Common Whenever a player casts a spell

Professor's Research (178/202) (Professor Magnolia) [Sword & Shield: Base Set] Magic 2011 Prerelease Promos untap all creatures you controlSet: Sword & Shield: Base Set Type: Supporter Rarity: Holo Rare