Vendy, Malicious Planter

Flying, deathtouch
If an opponent would draw a card besides the first each turn, instead search that player's library for a card, put it into their hand, then shuffle their library.
"Not long ago I gazed upon the wasteland that Lorwyn had become. I turned my head to the soldiers and, for the first time, I noticed a little green hue in their eyes. I knew who I needed to find."