Thankfully, not every copy of Mana Vault costs over $1000
To make up for its temporary nature and unimpressive stats, Ifrit gives you a rummage, another rummage, , and then finally another on its way out
the Eowyn-led Riders of Rohan, Food and Fellowship (with Frodo and Sam on the cover), Elven Council with Galadriel, and the Sauron-fronted Hosts of Mordor
This gives you a free spell to cast from your opponent's deck and that is simply never a bad thing, all while pumping up his loyalty
Each of these examples works differently, but in the end you aim to finish your games by engaging in combat
So your final deck with MTGA's minor auto-land adjustment will be 40 cards: 22-24 nonland and 16-18 lands, which is on par with a typical Limited deck