Then, you can cast them from your hand like you would cast any other card
You can generate a ton of mana if you're untapping something like Circle of Dreams Druid and if you cast it on something like Experiment Kraj, you can save it from removal, tap it again, and deal some damage
It means you want to include that type on the search and the filter will show all cards with that type
Another fantastic pairing for Achitecht is with Master of Waves as you can lose the Master and still keep all the 1/0 tokens courtesy of the Architects buff
Zedruu the Greathearted, Blim, Comedic Genius, Jon Irenicus, Shattered One, and Inniaz, the Gale Force are the main choices for a classic hold my stuff deck
Gavi lets you pay zero instead of the cost of the first card you cycle on a turn, and then whenever you draw your second card for the turn, you create a 2/2 Dinosaur Cat creature token