Soul Shatter [Zendikar Rising Prerelease Promos] Garruk {T}: Gain control of target

{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

Its students graduate the school and enter history

Set: Legends Type: World Enchantment Rarity: Uncommon Cost: {2}{G}{G} Creatures can't attack a player unless that player cast a spell or put a nontoken permanent onto the battlefield during their last turn

you choose one of them

Soul Shatter [Zendikar Rising Prerelease Promos] Garruk {T}: Gain control of targetSet: Zendikar Rising Prerelease Promos Type: Instant Rarity: Rare Cost: {2}{B} Each opponent sacrifices a creature or planeswalker with the highest mana value among creatures and planeswalkers they control. The Kargan tribes share legends of the victory their ancestors won over the Akoum Skyclave, and its horrendous cost.