Heres how my turn three went: Vivi, Bauble, Mox Amber, tap both, add two mana for Vivi, then tap Mox again for Flame of Anor
In most ways this is the weaker card to Craterhoof but it does have some unique things to offer in addition to being a good threat that comes with an Overrun
While Enduring Tenacity isnt seeing a ton of play in Standard and Pioneer right now, its becoming a mainstay in Commander as its part of a very popular infinite combo within Vampire and Lifegain strategies
Shift 5 seriously inhibits this cards ability to have an impact as by that part of the game you will already have likely been doing a lot of ramping
Ihsans Shade How often do I get to talk about shade typal decks
Whenever you sacrifice an artifact, put a +1/+1 counter on Moonstone Eulogist and you gain 1 life