This immediately doubles the count of collectible items for many cards
Creatures with Trample distribute combat damage in a special way: first, the player must assign lethal damage to all blockers, and then the remainder can be assigned to the player or object being attacked If you control Zilortha, Apex of Ikoria, for any blocked creature you control that doesnt have the Human subtype, you can choose one of two options: Assign combat damage as usual, i.e., to the blockers
This is hopefully used to sacrifice a weak creature of your own to take out one of your opponents powerful creatures
Our top percentage ROI pick is Nanjamo (Iono) SAR from Clay Burst 50,000 raw, 108,000 as PSA 10 (+116%)
Stifle and other effects that counter activated and triggered abilities cant target addendum, since the actual addendum ability is none of the above
So much so that we can safely call it unplayable