Y'shtola gives you a second end step, which includes a second free blink every turn
Scourge of Valkas and Dragon Tempest are two of the best finishers for dragons, letting you deal damage and win outside of combat
Like most Pokmon cards, the value of Gengar depends on a few consistent factors: its rarity, the printing and finish (regular or foil), its physical condition, and the set it was printed in (Skyridge)
Why ProxyMTG.com is the best overall 1) The decklist to doorstep flow is the point ProxyMTGs Print Proxies page is built around the two workflows people actually use: upload/paste a decklist, or search and build card-by-card (sets, filters, versions, quantities)
Cards that only get the mythic symbol for a treatment dont qualify for this list, only those with at least one base mythic printing