Nesting Dragon ( F, DT, ETB, PF, C ) - Dragon Egg is just not worth a card, but that doesn't mean that it is entirely useless in a deck that cares about dragons entering the battlefield, total amount of dragons on the battlefield, or the amount of dragons attacking (well, when they hatch)
Wrap Up Pistus Strike | Illustration by Jaime Jones Poison is an older mechanic that has since been updated with Mirrodin s infect creatures and poisonous on cards like Virulent Sliver and Snake Cult Initiation as well as the toxic creatures
Ognis, the Dragons Lash brings a much more aggressive approach to the table, acting as a haste matters commander and translating that into Treasure tokens just for attacking
The extreme version of that deck makes use of cloning effects to get a bunch of 6/6s with a milling attack trigger
Buried Ogre Plenty of decks, especially ones in black, would be happy to start with Buried Ogre in their graveyard