[+1]: Search your library for a Swamp card, reveal it, and put it into your hand. Then shuffle your library.
[-3]: Target creature gets +X/+X or -X/-X until end of turn, where X is the number of Swamps you control.
[-6]: You get an emblem with "Swamps you control have 'T: Add BBBB to your mana pools.'"

NOTE: Stock image, not actual card.