Effects that modify a creature's power and/or toughness, such as the effect of Titanic Growth, will apply to the creature no matter when they started to take effect
While Dimir can be a strong control colour with blue's counterspells, and black's removal, both elements are often seen in tricksy Dimir creature strategies that typically revolve around some creature type for synergies like Rogues or Ninjas
Lorcana's Journey: Past, Present, and Future Q: The panel focused on past, present, and future, so I wanted to start with how we got here
The Snow Dual Lands [Best for Snow-Synergy Strategies] Primary strength: Snow synergy Snow Dual Lands are purpose-built for decks that actively leverage snow mechanics and payoffs
It's pretty deep and made for the casual play I look at from everything multiplayer to Highlander and Commander and then Type Four and Five Color too