Whenever you complete one of the following objectives, check it off. If all three are checked off, sacrifice Map to Lorthos's Temple. If you do, create a Lorthos, the Tidemaker token. ☐ Diving Gear — An artifact enters the battlefield under your control. ☐ Merfolk — A Merfolk enters the battlefield under your control. ☐ Ritual — You cast an instant or sorcery spell.