Thankfully, we've just learned a whole lot more about the upcoming MTG Final Fantasy Universes Beyond set thanks to this flood of great spoilers
The red (ruby) color is aggressive, focused on a straightforward playstyle, while amber specializes in guarding and healing, and so on
If the copied creature is a token, the new token that's created copies the original characteristics of that token as stated by the effect that created the token
Repulse (Invasion/Planeshift/Apocalypse) Cantrips are fun, since you do not have to spend a card to gain an effect - it breaks the card/mana equation of playing a spell
You can play the card in midrange/value decks, or build a deck around them
Whenever a creature you control with deathtouch deals damage to a planeswalker, destroy that planeswalker