Pemmins Aura and Freed from the Real arent strangers to our format, and with those you now have infinite colorless mana, using the blue pip Omen Hawker generates to untap itself
Yes, a creature with summoning sickness can be tapped to pay the cost to saddle another card
Alternatively, it gets rid of your opponents' best creatures as well
How fun that, even if Yahenni somehow dies and is copied as a non-creature enchantment, it can still sacrifice a creature to make itself indestructible
Some people use this goblin berserker as a passive form of damage and a back-up wincon, while others intentionally lean into spells with high mana value and make Vial Smasher the whole gameplan
Instead of slowly building long-term advantages, red usually wins by pushing damage early and using one strong turn for a decisive swing