undergrowth cards mtg Scavenger Magic 2015 204/269 Regular Common Landfall Whenever a land enters the battlefield under your control Undercity Upheaval - Foil Etched

(Look at the top two cards of your library, then put any number of them into your graveyard and the rest on top of your library in any order.) When a Dragon you control enters, return this enchantment to its owner's hand

Most of the time, when you play from the top of your library, you're just getting extra information and options, not permission to ignore the rules

Other cards that made the Top 20 list I had included Prophet of Distortion, Ayli, Eternal Pilgrim, Crush of Tentacles, Call the Gatewatch, and Vile Redeemer

Durnan of the Yawning Portal Next up we have Durnan of the Yawning Portal, a mono-green commander with background who exiles four cards off the top of your library when it attacks, allowing you to play a creature from that pile from exile while it remains exiled, and that creature has undaunted