Quicksilver Amulet, Elvish Piper, Garruk, Caller of Beasts, and (if in White) Hunting Grounds can put creatures from your hand into play
The world was already greedy
Simple card draw is good for making sure you can hit your land drops on time and just for digging into more cards
In these decks that have a lot of very-low-investment artifact generation, Oko can function as a supercharged, cheaper Gideon, Ally of Zendikar that gains loyalty to make 3/3s every turn, except the 3/3s can attack right away (because youre using the ability on artifacts that were already on the battlefield) and the Oko gains loyalty and costs less mana
Play Appeal Adds fun options for commander and draft decks
The Card With No Name (aka The Card With No Name) This card was designed by Greg Marques during Fifth Dawn design