A Hexproof flyer that you can play in any deck is already good in a format with plenty of ways to put +1/+1 counters on creatures, but its activated ability is simply amazing
Maybe bouncing a FrogmiteFrogmite back and forth to make infinite tokens and sacrifice them all to win
Megatron is available in traditional foil and non-foil
2028: 900.000 (implantacin, consolidacin, internacionalizacin, innovacin) 2029: 1.200.000 ( implantacin, consolidacin, internacionalizacin, innovacin, consecucin sostenibilidad econmica)
If you have cards that get you some additional mana for each spell you cast, like some of the aforementioned commanders, you can definitely go off very quickly