In more recent times, relatively new sets have introduced a couple of other mechanics including the production of Food tokens
2000 NEED SCAN Starter 2000 English with Greek/Turkish rules Demogame booster
Temple Altisaur Temple Altisaur is home to an extremely impactful ability, especially if your Dino deck is home to cards with Enrage , which offers up a helpful triggered ability if your creatures are dealt damage
+2: You gain 1 life for each creature you control
The ghosts are also references to creatures, all starting with A , as they've already fallen victim to the Abyss
Id argue, though, that if it produced even a colorless mana, it wouldnt even make the worst cards of all time list at this point due to Commander potential