First of all, let's talk about Ichor ElixirIchor Elixir and Fractured PowerstoneFractured Powerstone
It's an anthem that has the upside of getting a creature back from the yard each time you kick it, but the mana investment that's needed for this is just a bit too much for my taste
I feel like a big part of this comes from my truly formative years in Magic being around the release of Onslaught - which happens to remain one of my favorite sets and blocks to this day
Poison decks tend to incite a lot of hate from other players since it puts them on a deadline, and removing poison counters is all but impossible outside of a few niche cards
The Clarion Call ability lets you return a Seven Dwarf character to your hand to draw an additional card, while Never Forgotten means this card is never banished, but instead returned to your hand
But it's a lot more likely to slot into the 99 of the Dragon deck you already have built than it is to encourage an entirely new design