In addition to those cards, Ive included spells that reward you for permanents that leave play, cards with strong leaves the battlefield triggers, cards that reward you for exiling cards, and cards that just synergize really, really well with flicker effects
It wont come cheap, though
Eldrazi Spawn tokens (remember that they got turned into Scions during development) were near the top of the list
Its second ability is a Trash for Treasure, already useful if you used its first loyalty ability to rummage a few artifacts into your graveyard
This makes it difficult to get Charizard attacking quickly
It doesn't copy whether that Equipment is tapped or untapped, whether it has any counters on it or any Auras or Equipment attached to it, or any non-copy effects that have changed its types, color, power and toughness, and so on