In order to make Hydras the best they can possibly be, you're going to need a lot of mana, and that's what Somberwald Sage and Rosheen are here to supply
Every Goblin already on the battlefield makes Krenkos next tap that much scarier, so the goal is to land a few before you ever activate him
In most cases theres no real difference if an opponent loses 3 life or takes 3 damage, but there are four cards that attempt to make the hurdle of 40 life in a Commander game climbable for burn decks, and each synergizes specifically with noncombat damage
The Cryptologist gets the single slot as blue really lacks one drop creatures
If you don't control an Army, create a 0/0 black Orc Army creature token first.) Creature - Beast Warg Rider Menace Other Orcs and Goblins you control have menace
Realistically, this means that only a monowhite deck or a heavily white deck splashing a second color could play the combo