Dionus, Elvish Archdruid Dionus, Elvish Archdruid gives you elves pseudo-vigilance and an attacking buff, which is pretty good as a play you can make on a turn where you plan to make a big attack
We don't want to waste our card draw by discarding down to hand size for no value
Cameo Mechanics The mechanics here are often added because they match the flavor and are utilized outside the Standard set
Combine with Rancor or Temur Battle Rage to turn those bursts into lethal swings
Some cards that I think could build out this shell: Ugin, Eye of the Storm Summon: Bahamut Solemn Simulacrum Adventurer's Inn The Irencrag Sire of Seven Deaths Mazemind Tome Fountainport Jill, Shiva's Dominant & Joshua, Phoenix's Dominant Jill and Joshua are two cards that feel powerful enough in Standard, that feel like they slot into a number of already existing archetypes
That is somewhat how I feel about this card