Whenever one or more other creatures you control enter, if one or more of them entered from a graveyard or was cast from a graveyard, put a +1/+1 counter on each creature you control
Nezahal, Primal Tide Nezahal, Primal Tide is uncounterable and gives you an infinite hand size, but it seems that its designed to keep Nezahal alive
The only certainty produced from these conversations came when I asked, "How bad would it be if they entered on your side, then moved to the protector's side during combat?" Finally, everyone agreed on something: it would be very confusing and distracting, would potentially shift around planeswalkers you were planning to attack, and I shouldn't have suggested such a thing
The gladiator gives us a reliable three damage per turn and an excellent use for any excess lands in the late game
You may cast any number of the copies without paying their mana costs. In essence, whenever you cast a spell, you can cast more spells - and it snowballs