An 8/8 flying, indestructible creature with vigilance is already a very strong reanimation target, but giving everything else you control indestructible can protect you from just about everything your opponents can throw at you
What To Buy There are a range of different products to buy, but each booster pack has the same odds of pulling the rarer cards
Cards similar to Undercity Dire Rat include Wanted Scoundrels, Prosperous Innkeeper, Piggy Bank
Losheel, Clockwork Scholar lands on the damage prevention spectrum, and sometimes youll draw a card
For other sources of draw, I first recommend Ohran Frostfang
Other Ways To Gain Life Next I searched for lifelink for other creatures with lifelink that can help keep my life total high enough that Elendas full text box can be utilized