They also help transition the teaser from longer animated clips to smaller teases of other stories that Konami could potentially animate
You can only use each of the following effects of "Ancient Warriors Oath - Double Dragon Lords" once per turn
When you summon this way while Stadium is face-up, it becomes a +1 in card advantage, except for Rebounder, which becomes a +2
A Pendulum Scale of 8 is the highest youre going to get without any strange drawbacks or restrictions on what you can Pendulum Summon, and since its an Odd-Eyes monster, you can fetch it from your Deck at any time with Sky Iris from the Master of Pendulum Structure Deck
To find out the probability of opening a garnet, you simply have to take away the answer from 1
It would however improve the game and reduce the number of occasions drawing too much land decided things