When you spend $100 or more, we throw in a free set of proxy cards
Flying, unblockable, fear, menace, all these evasion abilities help to make you more likely to gain a card from combat damage
Its nonetheless disappointing, however, considering that three-sided cards could have some awesome mechanical opportunities
If Rhythm of the Wild leaves the battlefield at the same time that a nontoken creature enters the battlefield (most likely because that creature has a replacement effect, such as that of Rescuer Sphinx), that creature still gets a +1/+1 counter or haste
Getting lands that early is better than drawing more cards, but it will rapidly get worse than Ordeal of Thassa if the trigger has to wait longer than turn 4