A few things I think could make this go from a 4 to a 5 are adding a "NEW" mark when you pull something you don't have, an actual numbered list in the sets to see the missing spots of your collections, and perhaps an actual incentive to ranking up your badge for each set
Mark Rosewater has said that hes pretty against cards like these so I wouldnt expect to see many more in future sets
Even without changing the rules for phasing much, it turned out to have very relevant advantages in the modern Commander metagame
The spike is largely due to its synergy with Sephiroth, Fabled SOLDIER, where the hordes of temporary Zombie tokens it produces create a cascade of death triggerspotentially enough to wipe the entire table in a single turn cycle
If a battles defense is 0 and it isnt the source of an ability which has triggered but not yet left the stack, its put into its owners graveyard
Venusaur 67/165 - Expedition Base Set Venusaur 67/165 - Expedition Base Set The Pokmon Company If this attack damages the Defending Pokmon (after applying Weakness and Resistance), remove 1 damage counter from Venusaur, if it has any