He cant die and will always return to your battlefield, but that being said, he is more of a support piece, not really a carry like Megatron
At first glance, Common Cause looks like a playable card
Some day well have a more definitive answer here (or if I had a month to go set by set and calculate with the unique number of foils and that particular set of languages), but until then, I think we should estimate higher
BITTERTHORN, NISSAS ANIMUS Bitterthorn, Nissas Animus had a lot of hype when it came out
Read More: The Best Eldrazi In Commander 1 Branching Evolution Branching Evolution, on the other hand, is a three-mana Green Enchantment that reads, If one or more +1/+1 counters would be put on a creature you control, twice that many +1/+1 counters are put on that creature instead. Well, its not an original effect in any way, but it is a powerful one, and its only three mana, and its an Enchantment, so its all pretty much perfect for what youre trying to do here, and thats why its the best of the best +1/+1 counters Commander cards in MTG