The one loss here was not being able to tap into old legendary nostalgia, but Commander Legends is doing that later on in the year so well that preserving those throwbacks for that set worked out
With a double Black to start you can force a foe to lose X life, kill an opposing dork for -X/-X and give them Fear or Reanimate an X-costed critter
Lets say you control Thought Lash and your opponent is attacking with three 1/1s
As far as Donald Duck cards go, it is also one of the more valuable
A few months of paying for the premium pass got me further (before I woke up and realized I was on track to spend $120 in a year to buy virtual cards), so at the moment of writing this, I am a mere two cards short of completing every set in the game
The Tarkir Monuments are mana rocks of a sort, the Amonkhet ones reduce mana requirement for spells in their colors, and the Zendikar Monument dedicated to the Eldrazi pumps your colorless-producing abilities from mana rocks