Ive dealt with this by putting Nykthos and big spells to cast with it in my sideboard for matchups where I need to go big, and keeping a maindeck that can support it even though Im not using it
The fact that it can draw you cards regardless of your prior Speed progress is fantastic
Cards like Spirited Companion are natural 2-for-1s, and set you up with the perfect card for blink and recursion effects
So, it doesnt matter if a player keeps waiting for days, there will only be two packs to open when they check
For one, it's an all-too-necessary combat trick for the combat-heavy Limited environment, and on top of that, it grants the creature you're buffing a Flying counter, meaning it stays evasive later on
A Grim Monolith, from Urza's Legacy, Near Mint and English