That is, if Gigantoplasm is a copy of a creature with base power and toughness 2/2 and you activate its ability making it a 4/4 creature, another creature that becomes a copy of Gigantoplasm will have base power and toughness 2/2
It works best with cards like Third Path Iconoclast and Sokka, Tenacious Tactician that flood the board with bodies as you sling spells
As for the top end, that can create quite a huge lifeswing, especially if youre playing Orzhov and youve secured your life total already
This keyword has caused Treasure Cruise and Dig Through Time to be banned in Modern and Legacy while being Restricted in Vintage thanks to the presence of Fetch Lands absolutely breaking them
Now I should just try to power my way through the Arena novel
These are strong build-around-me Fogs give you a high chance of having most or all of your stuff not prevented but your foes' only a small number if any, having their damage allowed