Keeper of Secrets can deal a bunch of direct damage, either by attacking as a 6/4 flier with haste or when you resolve your spells from exile
What you choose to focus on can then inform the cmc and gamplan for the rest of your cards
The Ring Card // The Ring Tempts You Card was first released in the set Tales of Middle-earth Tokens, illustrated by Viko Menezes & Viko Menezes
Notably, this means that if several creatures with power greater than Drizzt's die at the same time, Drizzt's ability will trigger that many times, but some of those abilities may not put counters on him as they resolve.
White's strengths are a host of small creatures that collectively become powerful, life-gaining, or evasive
His ability to make any opponent put double the amount into the graveyard as soon as they mill cards plays well into the deck