If you have control over trigger abilities, and there are simultaneous triggers during a game, you'll see a screen like this: In the case above, I've just attacked with multiple units (during a Lord of the Rings Draft game)
When you are up against a combo deck, you basically have one of two choices: Either you race, killing the combo player faster, than he kills you (and this often means FAST)
And lastly, Ashaya, Soul of the Wild makes all your creatures into Forest lands, so Multani could potentially rescue two of your creatures from a removal spell
You may choose only a creature or planeswalker thats already on the battlefield.
I mean, once you already go to the trouble of putting together a toolbox, Eladamris Call gives you additional ways to capitalize on it
Scrapwork Mutt The floor here is discard two and draw two for 4 mana, which is terrible