Personally Im smitten by the Borderless Bloodstained Mire, but honestly any Bloodstained Mire is a good one
Legendary Creature - Warrior Astartes Color tag templates(None) Monastery Mentor Prowess (Whenever you cast a noncreature spell, this creature gets +1/+1 until end of turn.) Whenever you cast a noncreature spell, create a 1/1 white Monk creature token with prowess
If you can somehow bounce them back to your hand, you can even keep them, but why would you want to skip those sweet sacrifice abilities
Sorcery Color tag templates(None) Culling Ritual Destroy each nonland permanent with mana value 2 or less
With the introduction of innovative mechanics like squads and Scene Boxes, as well as new-to-Magic cards and anime art versions, Magic the Gathering has evolved to include a whole new level of complexity
That way when you're sideboarding, you can see exactly what you're up against