With more card draw, you can control games with cards like Organic Extinction, play huge spells like Wake the Past, and get your big creatures and planeswalkers like Brudiclad, Telchor Engineer and Ugin, Eye of the Storms more reliably
Alongside his ink cost, Simba has a modest design of equal fours in both strength and willpower, a shift cost of 3 making him cheaper to bring to the table, a lore value of 2 for respectable questing, and his ability to Understand the Balance that allows Simbas controlling player to ready his allies at the end of the turn if Simba himself is in an exerted state by that time
Bad luck for me: Two of my favorite cards, the Deerling and Sawsbuck Japanese Pokmon full art cards, are niche at best
The Ruins lets you destroy a Construction to get back the resources you spent on it and draw two card, with the Ruins itself still clogging up the destroyed Construction's city slot
You can give all Creatures haste until end of turn, put a +1/+1 counter on a Creature, make someone gain five life, make a player draw a card, or put a Creature back into play from a graveyard under its owners control