After that, you can play a 5/5 that taps for 5, and while it cant pay for generic costs, knocking out colored mana costs will still put you far ahead even if you only use 3-4 mana
This version has a resiliency into the midgame that a lot of pure RDW decks can lack, as it features a suite of creatures that can grow over time
The Creation of Avacyn A slow way to cheat a creature from your deck into play, which seems fun
You can't choose different ones
10 Rapid Augmenter A Token-Boosting Otter With Haste This Izzet (blue/red) Otter hails from Bloomburrows Commander set and pairs beautifully with spells that create 1/1 Otters, such as Otterball Antics, or permanents that can repeatedly create creatures with one power
While bears arent the most expansive creature type, you have some great options like Goreclaw, Terror of Qal Sisma