Whenever one or more creatures you control enter, if one or more of them entered from a graveyard or was cast from a graveyard, put two +1/+1 counters on Kotis
Or maybe you have a tribal tribal deck
Because Im a former (recovering!) academic, Ill set this scale from 0 (for non-Burn) to 6 (for Burn), and give it a name, say, The Burnsey Scale. Now, if we imagine every deck with Goblin Guide and Lightning Bolt living on this scale, that vast majority of them are not going to be 0 or 6
Krark-Clan Shaman Krark-Clan Shaman is one of the most influential cards in Pauper
If Heliod, God of the Sun slowly increased due to Commander demand, the Secret Lair version will likely go along for the ride, but there is little reason to expect any Secret Lair card to end up being worth x5 or x10 its original printing, even in the semi-distant futurethey are just too common
40 life formats see most folks just taking 2 each of their upkeeps, but that can drop people more quickly than you realize