mtg black dragon cards Necromaster [Dragons of Tarkir] Flying Acid Breath — When Black Dragon enters the battlefield Black Dragon (Borderless Alternate Art)

Cogsworth Illuminary Watchmans existence ups his playability quite a bit

I also like the implications of having three of the four cards involved only matter for their type

Race your team of glimmers to collect 20 lore while casting actions, using items, and choosing whether to quest for lore or challenge opponents in epic duels

How about copying BloodthirsterBloodthirster, or Dragonhawk, Fate's TempestDragonhawk, Fate's Tempest

These cards commonly interact with your opponents with at least one mode, though thats not a universal truth

17 The War Doctor Do No Harm Turned Into DoLots Of Harm An incredible commander with a huge amount of potential, The War Doctor takes time under his control to deal an obscene amount of damage turn after turn