If Im not wrong, there are actually more Gondorian legendary creatures than there are Rohirrim, too
Comeuppance is the source of the new damage, so the characteristics of the original source (such as its color, or whether it had lifelink or deathtouch) don't affect the new damage

The calculator evaluates synergy across 14 strategic axes: Sacrifice sacrifice outlets + death trigger payoffs +1/+1 Counters counter sources + counter synergies (proliferate, doubling) Tokens token generators + creature count payoffs (convoke, Craterhoof effects) Landfall extra land plays/fetches + landfall triggers ETB/Blink flicker effects + enter-the-battlefield triggers Graveyard mill/discard/self-mill + graveyard recursion Creature Cheat reanimation/cheat effects + expensive creatures to cheat out Spellslinger instants/sorceries + cast-trigger payoffs Artifacts artifact density + artifact synergies (affinity, metalcraft) Enchantress enchantment density + enchantment triggers (constellation) Voltron equipment/aura count + equipped/enchanted creature payoffs Stax tax/denial pieces + asymmetric cost reduction Lifegain life gain sources + life gain triggers Wheels wheel effects + discard/draw triggers For each axis, the calculator counts enablers (the cards that set up the strategy) and payoffs (the cards that benefit from the strategy)

Both are very solid in any kind of Chocobo deck in Limited, especially at common
They have a number of Old School and Reserved List cards on their hotlist this week