It knows what it wants to do during the first turns, how it wants to take Prize cards, which Pokmon should attack, how it finds important cards, and how it recovers when the opponent disrupts its setup
In fact, hes quick to point out that not only is Lignify his first card, its also one that he still plays to this day, in his Tuvasa the Sunlit Enchantress deck
It will trigger River three times in a four-player game as they search their library
With this trap, each player can only control one monster of each type, with any others getting sent to the graveyard (note the wording of sent , meaning your opponent wont be able to trigger destruction effects off of this)
Just one little creature can give major boosts to every other Sliver in play, multiplying your army many times over with just a could of creatures