Family Gathering At the beginning of your end step, put a toy you own onto the battlefield as a 2/2 creature token with that toy's name, colors, and creature types
Xenos Cunning Whenever a creature you control with a counter on it dies, draw a card
Once it hits the field, all nonbasic lands become Mountains
Gruul oracles see omens in all forms of destruction: the entrails of a maakas prey, the flight of vultures over a battlefield, the scattering of toppled stone
Shatter the Oath Shatter the Oath actually caused some [minor] Twitter hubbub when it came out, with some players claiming it was a blatant color pie break since it destroyed an enchantment outright with no drawback. Of course, 5 mana and sorcery speed is the hidden drawback here, so Id say its fair game