One that I think is quietly good, if Stalwart Pathlighters condition is met, all your creatures get indestructible, not just the ones with different powers
Tactical flexibility is crucial, especially against tough opponents like the Black/Yellow Luffy deck
Kill all non-Black creatures
Goblin Dirigible Rarity: Uncommon TYPE: Artifact Creature SUBTYPE: Construct CMC: 6 Mana cost: USD: $0.08 EUR: 0.05 TIX: 0.04 EDHREC RANK: 30858 (4/4) Flying This creature doesn't untap during your untap step
Combined with cards like Furnace of Rath or Dictate of the Twin Gods, you can turn a board of Goblins into a dangerous rabble or a hand of cheap burn spells into a veritable firestorm, leaving nothing but scorched playmats where your opponents used to be
This way, if you were playing a mono-colored deck and you triggered the condition, all your flippers of the proper color would all flip at once