Special cards and Legacy cards are not only for collection purposes, as they can also be used in official tournaments, just like normal cards
Ryu Kokki is a strong beat stick, able to beat most of current monsters
These cards are "chase cards" but you are very unlikely to actually pull them
Flamecache Gecko Flamecache Gecko is partly the Rakdos version of Burning-Tree Emissary, but my favorite part is that there's no symbol and you can activate the Gecko right away, or when you have the mana, and are ready to rummage a card
Vintage Cube players sometimes splash green in their blue artifact decks just so this Eldrazi can fetch Tolarian Academy, and it grabs various Sol lands in formats like Historic and Modern
10 #218 Geeta One of the most expensive cards in Pokmon TCG: Obsidian Flames is #218 Geeta