Trial of Knowledge [Amonkhet] Commander 2014 Ravnica's convoluted power structure often

Ravnica's convoluted power structure often boils down to who can muster the most swords on a given block

You can only control 1 face-up "Field Barrier"

Set: Fate Reforged Type: Legendary Creature — Dragon Rarity: Rare Cost: {4}{U}{B} Flying

If this card is Normal Summoned or flipped face-up: Target 1 face-up monster on the field

Trial of Knowledge [Amonkhet] Commander 2014 Ravnica's convoluted power structure oftenSet: Amonkhet Type: Enchantment Rarity: Uncommon Cost: {3}{U} When Trial of Knowledge enters the battlefield, draw three cards, then discard a card. When a Cartouche enters the battlefield under your control, return Trial of Knowledge to its owner's hand.