Hour of Revelation | Sorcery | | This spell costs {3} less to cast if there are ten or more nonland permanents on the battlefield.
Destroy all nonland permanents. | Raymond Swanland
Oketra's Last Mercy | Sorcery | | Your life total becomes equal to your starting life total. Lands you control don't untap during your next untap step. | Howard Lyon
Unconventional Tactics | Sorcery | | Target creature gets +3/+3 and gains flying until end of turn.
Whenever a Zombie enters the battlefield under your control, you may pay {W}. If you do, return Unconventional Tactics from your graveyard to your hand. | Jason Felix
Grind | Sorcery | | Put a -1/-1 counter on each of up to two target creatures. | Josh Hass
Appeal | Sorcery | | Until end of turn, target creature gains trample and gets +X/+X, where X is the number of creatures you control. | Jason Rainville