You can tap any creature you control to pay for Behold Some cards will ask you to behold something, usually a creature type
This colourless, three-mana cost artifact creature card makes use of the sets new oil counters (that is, the glistening oil used to create Phyrexians through a process called compleation)
I think that Niv-Mizzet, Parun is the best of the three because it manages to be a huge threat while also being a soft way to control what your opponents do
In Second Place we had Madness Burn
The odds are theres a character that isnt represented in the set you want, but the designers did their absolute best to cram this set full of as many amazing characters, places, and moments as possible
The more you go in that direction the more your deck would be classed as a tribal elf deck