Its particularly problematic when combined with Emrakul, the Promised End, as Emrakul makes it hard to try to play a long game, so the pair create a powerful combination of restrictions, allowing for very narrow design space as a deckbuilder
The biggest downside to the deck is that there are only 9 Squirrel creatures in the deck, 11 if you include the two creatures that make Squirrel tokens
Start with both on the battlefield, then activate Kiki-Jiki, Mirror Breaker to make a copy of Seeker of Skybreak
Legendary Creature - Demon Primarch Color tag templates(None) Murmuring Mystic Whenever you cast an instant or sorcery spell, create a 1/1 blue Bird Illusion creature token with flying
Another more effective option in this department is Krark-Clan Ironworks, which allows players to sacrifice an artifact to add two mana to their pool
The theory behind the concept was that there was a risk/reward factor in play