Scene Boxes are the best way to pick up the new cards coming in the second wave of releases, depicting epic scenes from the books and giving players all-new cards to play with
Its worse as a 2/1 without an ETB, but once you get your +1/+1 counter engine going, you can recur a big chunk of your graveyard
This Modern Horizons III fox advisor enshrines a spot on this list by drawing cards upon casting auras, a little restricted, but you modify permanents all the time with enchantress decks
Thus, although the complex rules must be followed, the nature of the cards makes for completely different rules in every game
While both of these cards could steal the 10th spot in this list, Exploration is the most consistently playable card
Effects that care about the number and types of counters that were on Idol of False Gods when it died will see both the +1/+1 and -1/-1 counters, and any effects that trigger "whenever a modified creature dies" will still trigger