The Fourth Doctor + Displacer Kitten + Sensei's Divining Top + Gran-Gran Doctor Who 's MTG crossover produced a fun card in The Fourth Doctor, which creates Food Tokens once per turn if you play a historic spell from your hand or the top of your library
For example, if Ajani, Nacatl Avenger enters the battlefield during combat, there will be an opportunity for your opponent to remove him before you can activate one of his abilities
That said, Mega Altaria ex and Hydreigon are also great picks Altaria for survivability and steady turns, Hydreigon for slower, control-focused play
If you don't have them already, I'd snag the ones under $10 while they are still cheap
There are also two evolutions of Eevee in Obsidian Flames and a fair number of good cards beyond the four Charizard chase cards that most players will be looking for