However, Jeskai Fires naturally plays exclusively (or almost exclusively, depending on the exact build) cards that cost three or more mana anyway, with the plan being to fall behind on the early turns but catch up with sweepers and powerful creatures on Turns 3 through 5
You pay the cost, discard that card, then can search your library for a card with the same mana value as the card you discard
Key Commons One thing you may have noticed about Gleaming Geardrake and Detective's Satchel is that they are slow
Whenever another creature you control enters, if it wasn't cast, put a +1/+1 counter on this creature and this creature can't be blocked this turn
In BO1, you can have a very explosive draw with Leyline of Resonance in your hand, and a fast aggro start that ends the game as fast as turns 2 or 3