[the card types are Artifacts, Battle , Creature, Enchantment, Instant, Land, Planeswalker, Sorcery.] The mechanic was then previously teased in the current expansion of MTG, Phyerixa: All Will Be One, where the lead designer of MTG, Mark Rosewater, that the Battle mechanic will be featured in MOM
You can combo off by targeting the dragon with your own spells, too
The set is available for preorder now from your local game store, online at retailers like Amazon, and elsewhere Magic: The Gathering products are sold.
The flashback is a little expensive, but 3 mana to create a copy token at instant speed is a good rate
If you throw in a way to distribute poison counters like Infectious Inquiry or Prologue to Phyresis, theres another angle of attack right there
Between flashback and the ability to discard multiple copies of a card at once, the ceiling is lost in the clouds