If its not a land card, they can put a +1/+1 counter on Peth, and then either put the card back, or put it into the graveyard, depending on its potential use
If an effect allows you to cast a spell with certain characteristics, consider only the characteristics of the half you're casting
US locations typically provide optimal performance for Scryfall
I worked on some of those early concept visions, and Ravensburger were kind enough to give me the chance to illustrate the cards as well
Ulamog, the Infinite Gyre Completing the Eldrazi trio, Ulamog, the Infinite Gyre may be the smallest at just a 10/10, but carries a powerful enter-the-battlefield ability that destroys any permanent, while also being indestructible and thus being harder to remove than the other titans
Once online, every point of damage becomes card draw, which becomes more damagerinse and repeat until the tables gone