River Bear River Bear has a reasonable enough mana cost that it can be played earlier in the game, especially in a green deck
Generally speaking, there should always be more cost 1 cards than cost 2 cards, more cost 2 cards than cost 3 cards, and so on and so forth
To be clear, Im focused on the Collector Boosters, for two reasons: First, they have never gone back and reprinted Collector Boosters, as far as we know
Each time Deadpool, Trading Card comes into play, you can pass its text box off to an opponent, and they'll need to choose to either lose life or give you some free cards to draw
As long as you leave up blue and red mana before casting this spell, you can get four basic lands with one card, two of which enter the battlefield tapped