Luckily, most of the best ETB effects youll see in a typical Commander game come from creatures, and many of the most popular commanders have effects that trigger on ETB (Im looking at you, Atraxa, Grand Unifier)
Unlike the Dark Dimension, this is effective against anything, so it would be nice to take advantage of the monsters removed by Miracle Fusion and evolve them into Elemental HERO Shining Flare Wingmanor Elemental HERO Shining Phoenix Guy
This card, which had to be rewritten when brought into the TCG for being too competitively oppressive, allowed the user and their opponent to draw cards until they held 6 in their hand
They are not designed as support for things like volcanic or fire kings for FIRE types or aroma's for the grass, stand alone with mainly synergy among themselves.
Perrins card ability is great, too: when you play her, you can reveal up to two Pokemon from your hand, then search your deck for that many Pokemon and put those in your hand