Also, the best burn spell in Stoke the Flames likes to have a healthy number of small creatures to help cast it, and traditionally Burn decks can only afford twelve or so slots to creatures
On to the cards
When you hear of banned eldrazi, this is probably not the first one you think of, but it is in fact banned in Legacy
I won 2 in a row for shot number #3
Except the best aggro deck in the format cares about attacking with all its creatures, big and small: Creatures (25) 3 Rekindling Phoenix 4 Boros Challenger 4 Legion Warboss 4 Goblin Banneret 3 Aurelia, Exemplar of Justice 4 Swiftblade Vindicator 3 Tajic, Legion's Edge Lands (24) Spells (11) As a mechanic, Mentor poses countless ways to approach combat, but at face value, what we know is that attacking with multiple creatures a turn is the place to be
Nine-Ringed Bo Nine-Ringed Bo is a super sweet 3-mana artifact that can tap to deal a whole 1 damage to a spirit creature