When you do, search your library for a basic Swamp, Mountain, or Forest card, put it onto the battlefield tapped, then shuffle and you gain 1 life
On the other hand, it means you can play around with time travel for fairly cheap, so here are the best of the bunch
Deathrite Shaman - It's ramp with fetchlands, and it's also grave hate
Special Summon 3 Level 5 or lower WATER and/or WIND Dinosaur monsters from your Deck in Defense Position, but their effects are negated, also you cannot Special Summon from the Extra Deck for the rest of this turn, except Dinosaur and Sea Serpent monsters
Youll likely never actually cast it for ten mana since it has convoke, letting you tap creatures to help pay for the casting cost
card (two possible art variants, distributed via Double Pack Set Vol