Like Azure Mage, its a nice way to spend mana and draw cards, and it has synergies in wizard decks
Being able to play Riteknife in some sort of Grixis nastiness deck or a Mardu aggro deck with the knife in the hands of anything from a Mirran Crusader to a Grateful Apparition means you only have to sac one creature to get the Riteknife party started because Proliferate will take care of the rest
Artifact Color tag templates(None) Navigation Orb , , Sacrifice this artifact: Search your library for up to two basic land cards and/or Gate cards, reveal those cards, put one onto the battlefield tapped and the other into your hand, then shuffle
Granted, there are practically zero penalties for losing, so theres no reason not to just concede and hope for better luck next time, but that random element seems to end most games before they can even start
Unleash the Megaton Lariat by expending three energy cards of any type
The first layer is similar to The Ozolith, as it preserves your +1/+1 counters when creatures leave the battlefield, but there's more to unpack here
