You need card advantage
This means that if Glimpse, the Unthinkable isn't on the battlefield, players are free to choose its name with Meddling Mage or choose Glimpse, the Unthinkable in a player's hand with Thoughtseize
Haven of the Spirit Dragon, Crucible of the Spirit Dragon, and Maelstrom of the Spirit Dragon are lands that can produce mana support for dragons, while offering some solid land-sac abilities
4 Tyranitar EX An electric type-shifted tera card, Tyranitar ex is a tank of a card that hits hard with the attacks Mountain Hurl and Lightning Rampage. Mountain Hurl deals 120 base damage but forces you to discard the top two cards of your deck, and Lightning Rampage deals 150 base damage with an additional 100 damage if any of your Pokemon have damage counters on them
Decayed, on the other hand, is a keyword that will primarily show up on certain zombie creatures, preventing them from being able to block and causing them to be sacrificed after combat if they attack, essentially making them a one-time-use attacker
This attack does 30 damage times the number of Pokemon you discarded
