If you don't control any creatures with power 4 or greater when the ability resolves, the ability won't do anything
attached and you have to have three cards in hand
Any free spell enabler is just nasty good in all of the places
You get to draw and discard two cards, but you also gain two life, and that might be relevant since youre usually an underdog against more aggressive decks
Then you can exile a graveyard and gain a bunch of life, ramp out two lands of any type not just basics tapped, make a pair of 2/2 Bear tokens, or toss a pair of counters on all of your stuff for the going wide, and with the Bears as a default that's two 4/4s for six mana on a naked board
1 20 of 73 cards where the text includes return and the text includes instant and the text includes from your graveyard Baldur's Gate Wilderness Dungeon Crash Landing Search your library for a basic land card, reveal it, put it into your hand, then shuffle