"...fans can expect to see some of their favorite characters in the 99 of each deck..." Last but not least, Commander might be all about your leader, but RPGs are often about your party as a whole, and WOTC wont leave the supporting casts of these games hanging
Since Yanniks ability triggers on ETB, you can lean into blink effects like Ephemerate and Conjurer's Closet, while at the same time using Cathars' Crusade to put more counters on your creatures whenever Yannik enters and leaves
No, they're redundant Multiple instances provide no additional benefit Example Convoke Cards Here are three cards that showcase convoke and what it enables
Many of the best cEDH win conditions typically involve casting multiple spells in the same turn, including the ubiquitous Thassas Oracle and Underworld Breach combos
Reidane's Shield is valuable to locking down damage and countering targeting effects from everything from Shriekmaw to Swords to Plowshares to Oko, Thief of Crowns unless they spend a mana tithe