And in the control mirrors, having a bit of extra mana is hugely important
Greasefang, Okiba Boss cares about having vehicles in your graveyard, which makes me think of a porte-manteau of motor pool and cesspool. I like the theming here: You cast your vehicles, they exist on the battlefield, they die in combat, Greasefang brings them back, they can come back to your hand if they survive
Kadabra Shining Revelry #030 Card Type Pokmon Element Psychic Stage Stage 1 HP 80 Weakness Darkness Retreat Cost 1 Evolves From Abra Pokmon Kadabra Artist Psyshot 30 Flavor Text Using its psychic power, Kadabra levitates as it sleeps
The newest Mega Rising Magikarp actually facilitates evolution since it has a 3 Energy move called Waterfall Evolution that puts a Gyarados or Mega Gyarados from your deck to your hand
This chopper holds up in Commander, and lets you convert any small creature into a hefty flying looter scooter