Playing a lot of games with the same deck will help you learn which of your cards are overperforming and which ones are underperforming
Before turning back into Terra, Magical Adept, for an explosive turn with tons of spells being cast

This deck contains: 1 60-card starter deck including 2 foil cards 11 Tokens 1 Rulebook 1 Into the Inklands Booster pack containing 12 randomized cards 3 Cubby - Mighty Lost Boy 5 Dalmation Puppy - Tail Wagger 2 Don Karnage - Prince of Pirates 2 Flotsam - Riffraff 1 Helga Sinclair - Vengeful Partner 2 Horace - No-Good Scoundrel 2 Jasper - Common Crook 2 Jetsam - Riffraff 3 Kida - Atlantean 2 Kit Cloudkicker - Tough Guy 1 Lucky - The 15th Puppy 2 Nani - Protective Sister 3 Patch - Intimidating Pup 1 Peter Pan - Lost Boy Leader 1 Pluto - Determined Defender 3 Pluto - Friendly Pooch 1 Pongo - Determined Father 1 Robin Hood - Daydreamer 3 Rolly - Hungry Pup 1 Starkey - Devious Pirate 2 Tinker Bell - Generous Fairy 3 Wendy Darling - Talented Sailor 2 Wildcat - Mechanic 3 De Vil Manor - Cruella's Estate 2 Hypnotize 3 Improvise 2 Never Land - Mermaid Lagoon 2 Strike a Good Match Booster pack rarity breakdown: 2 Rares, super rares, or legendaries 3 Uncommons 6 Commons 1 Foil card of any rarity Related Products

Destroy all artifacts with mana value 3 or less
Beast Within and Reality Shift pair with Counterspell for some targeted answers , while Oversimplify , Aether Gale , Ezuri's Predation , and the new Zimone's Hypothesis provide mass removal
Then put all cards exiled this way that weren't cast into your graveyard