That's just 30% of the larger problem at hand
It also has no minimum requirement of how many cards need to be discarded to activate, so players can use Professor Oak when they don't have much to throw away and still gain seven new cards
It stuck around for a while, but it was eventually retired in Innistrad when it was revealed that Magic R&D found tribal simply added a lot of words to cards for little mechanical gain
Instant Protection (CTRL to add secondary) Ramp-ish Vexing Puzzlebox Whenever you roll one or more dice, put a number of charge counters on this artifact equal to the result
Winnowing Winnowing makes for a mostly inexpensive one-sided board wipe, especially if you can choose their little mana dork or ETB creature that's now a vanilla creature without a relevant creature type
Legolas, Master Archer's last ability triggers when you cast a spell that has multiple targets as long as at least one of those targets is a creature you don't control