Traverse the Ulvenwald 5 Land Grant come (near) Demonic Tutor
Whenever you have an elf enter the battlefield (the most straightforward ask in Magic), you can vote for either card draw or a more powerful Ring-bearer
Alternatively, if you are playing Mono-Red in Standard and looking to make the jump into Modern, you can easily convert this into a decent budget Modern deck featuring the new Ravnica Allegiance cards
KASSANDRA, EAGLE BEARER (AND THE SPEAR OF LEONIDAS) Okay, sure, Im cheating a little here
You cannot play Sol Ring with Keruga, the Macrosage
You can not only prevent lifegain for your opponents, but you could also put a land onto the battlefield, give you creatures +1/+1 and reach, or deal three damage to each opponent at the same time