So Wear / Tear has a mana value of 3 while Beck / Call has a mana value of 8
Then each creature that isn't an Insect, Rat, Spider, or Squirrel gets -1/-1 until end of turn for each creature you control that's an Insect, Rat, Spider, or Squirrel
3 Tinker Broke All The Rules In Magic , powerful cards or combos tend to be limited by three things: the amount of mana a player has, the need to draw them, and the inherent randomness of a deck of cards
They did seem to provide a distraction to the opponent, and they can certainly help you gain lore
Okay, maybe not, but the mere existence of this card makes me question why the same card is even being reprinted on Commander Masters in the first place
What about Walls and Plants