Learning when to hold priority and when to pass is a big part of mastering instant-speed play
This can and has easily gotten out of control, with over 6,000 goblins on the field, all with bonuses from other goblin cards like Goblin Chieftain
Of course, our discussion here is limited by the fact that Wizards doesn't release sales numbers, so perhaps Wizards has some data showing that Iconic Masters , despite the complaints from local game stores and despite boxes "selling" for $120, was a smashing success, or perhaps Wizards makes more money by keeping Masters- set boosters at $10 even if they sell poorly
Or maybe you want to give Oko, Thief of Crowns a taste of his own medicine when he tries to turn your commander into a 3/3 Elk
This creature is legendary, but its best used as a big creature that you can play in every deck
One premium foil rare or mythic rarethese can be either standard-frame or foil versions of the Collector Booster frame (point 4 above)