Making all of your creatures replace themselves buries your opponents in card advantage and makes it hard for them to interact with your board
Populate is a fine mechanic for the token decks of the world, but there are 420 token decks in mono-green and mono-white combined, as opposed to Selesnya's 2539
If they have more creatures, you get a 1/1 white soldier creature token
Us a Powerful Greninja and Articuno Deck Combining the Greninja and Articuno cards into one water-focused deck is the best way to utilize the free-to-play aspect of the game
Its cost reduction can help you get ahead earlier in the game, and its adventure ability is a good way to refill your hand if you need more resources later on
After all, if we had quested, then our opponent can challenge our 2/2 with their 3/3, giving them a favorable trade