Your best openings are going to include Marauding Mako, which is particularly potent in combination with Inti
You can bin your big monsters while digging for reanimate spells
Cards (not already mentioned) that are bad in an aggro deck are Murmuring Mystic , Shivan Dragon (seriously not a good card), your whole counterspell suite, the Chandras, and Izzet Guildgate will slow you down behind your opponents.
During the game, either Paliano Vanguard will give a bonus to any Human, Soldier, Eldrazi, or Fish you control
Notably, each deck contains 5 Rare cards and 1 Mythic Rare legendary creature (the Mythic is likely the leader, e.g