For example, when you have Glassworks // Shattered Yard in your hand, you can pay to unlock the Glassworks side, dealing 4 damage to a creature, and later, you can pay the to unlock Shattered Yard to get the persistent pinging effect
Still, you have access to any of the cards Jacob has exiled and get to exile a new one every turn, turning your looting into actual card advantage
Field of Ruin An excellent main deck answer for creature lands and the Castle cycle, every mono- or 2-colored deck should run one or two Field of Ruins
As a Mono-Black card, Black Widow, Super Spy, is very versatile and can easily slide into any archetype that uses black mana
This makes for a great spellslinger deck where youre going to be casting at least half a dozen spells per turn and want to maximize the value you get from each cast
Then, I eased back into our sorceries and instants