I mean, once you already go to the trouble of putting together a toolbox, Eladamris Call gives you additional ways to capitalize on it
You choose how many targets Gandalf's triggered ability has and how the damage is divided as you put the ability on the stack
Najeela, the Blade-Blossom or Urza, Lord High Artificer and deny your opponents the ability to activate their own
Your deck will consist of 30 cards, at least one of which must be a Level III Digimon card, and you may only include up to 3 cards with the same name in your deck (regardless if they have different card numbers), unless the card itself states otherwise
The biggest reason On the Trail is spiking is that it's a solid inclusion for Ms
I played both decks against the sets designers and managed to beat them both, a monumental feat for any Magic player