Word of Command [Beta Edition] Modern Masters 2017 When Knowledge Vault leaves the

When Knowledge Vault leaves the battlefield

−6: Untap up to two target lands you control

It roams in both the worlds of the living and the dead but belongs to neither

Barrin is the teacher who trained the young Ertai

{T}: Prevent the next 2 damage that would be dealt to target legendary creature this turn

Word of Command [Beta Edition] Modern Masters 2017 When Knowledge Vault leaves theSet: Beta Edition Type: Instant Rarity: Rare Cost: {B}{B} Look at target opponent's hand and choose a card from it. You control that player until Word of Command finishes resolving. The player plays that card if able. While doing so, the player can activate mana abilities only if they're from lands that player controls and only if mana they produce is spent to activate other mana abilities of lands the player controls and or to play that card. If the