They'll get menace
Making use of the new Mobilize ability youll be making plenty of tokens to pester your opponents, then get rid of the tokens for card draws or to deal more damage to your opponents
Dan Dos Santos actually grew up in the same town that I did, so we had the same art teachers, and every single teacher was like Oh, you remind me so much of this student that I had ten years ago named Dan Dos Santos! Scott Fischer, Dan Dos Santos, Rebecca Guay the lineage is traceable in Mazurs illustrations
Ureni only drops one dragon when it enters or swings, basically once per turn, but this
The only issue Gond Gate has is that it does require you to control other Gate lands with the mana color you want in order to tap it for that specific color
It can be built as a control deck that copies removal or combo focused on big spells like Time Warp and Jeskai Revelation