Along with Hiram, you can add another Ally, Nick Wilde, for even more Pawpsicle consistency
The Role of Chocobos Yes, Chocobos are back
Flicker it for value or just drop it and get rid of the worst thing on the field and have a 5/5 flier
This creature has the effect of allowing you to play two additional lands each turn, which can be silly and sometimes even ridiculously strong if you include the right land cards and draw power
If you want a deck that you can show to your children in the future, stick with the sets you like to play
I dont think Thousand-Year Storm and Experimental Frenzy naturally synergize well enough to make up for their awkwardness together (drawing cards isnt the best with Frenzy and Frenzy makes it harder to set up optimal Thousand-Year turns), but I wouldnt rule it out completely