mtg best investigate cards - All with Investigate Rules Text: Investigate, 134 cards

Then, anytime you are tempted by the ring, you can discard your hand, both filling your graveyard with fuel for explosive later turns, and keeping your hand fresh with new cards

It certainly makes more sense than the multiversal Wacky Race set that we saw in Aetherdrift

ESPER SENTINEL A moment ago I mentioned card advantage and white, and so you might be able to connect the dots as to why Esper Sentinel is at spot #2 on this list

I am not surprised the two top spots are occupied by these two similar spells, as they both really shine in a variety of decks and almost always can hit something relevant and give you an early advantage