Free 9/9s are good, especially when they have the abilities that Zacama does
While some Gods you always want to be casting one side, Tergrid is good on both sides, with abilities that are always beneficial
Of course, there are some other cards that arent artifacts but provide different effects when combined with them
A 3-mana tutor with limited targets is too slow for just about any other format, but there are folks who rock it in Amulet Titan builds in Modern to find Summoner's Pact, Tron players who use it to grab those coveted Urza lands, and even Living End decks to grab their namesake cards
This particular Magic card, which first appeared in the 1994 Legends expansion, features hooded figures that resemble a hateful organization from real life
2013-06-07 If the spell has any mandatory additional costs, you must pay those if able