I learned this the hard way when I tried to bring my favorite green and red dragon deck into Arena
For example, cards like Angel of Jubilation and Yasharn, Implacable Earth can be used to prevent an opponent Sacrificing their own creatures, and Tarjuru Preserver or Sigarda, Host of Herons stops foes from forcing you to Sacrifice creatures
Okay so this Plasma Caster might be true RNG outside a coin flip deck (a deck where itll be awesome), but I think you can generate some virtual card advantage by playing this thing anyways
Yidris, Maelstrom Wielder harnesses raw chaotic energy to obliterate his foes, channeling the Maelstrom at Alara's center
Arms Of Hadar will have a spot in any deck that runs black, as it will shut down plenty of small, fast aggro decks