Plenty of cards that give creatures haste in Gruul, making creatures with counters even more dangerous
The final level of Innkeeper's Talent causes all your planeswalkers to enter with twice their normal loyalty, which often means you can use their ultimate abilities right away
It's Archive Trap with extra steps, sure, but it's satisfying and surprisingly powerful once the card goes off
Stocked up with effects and abilities that see cards return to your hand rather than going in your discard pile, Disney Lorcanas latest offering of purple powerhouses offers plenty of ways to keep bringing the best Rise of the Floodborn amethyst cards back to the table turn after turn
If it's not a nonland card, they lose three life
As it is an added mana cost on to spells it is worth playing ramp and playing cheap spells so as to be able to start sensibly extorting as early as possible