These are put into their owner's graveyard, and any Equipment attached to the land become unattached and remain on the battlefield
Draconic Domination AAAAAAUUUUUUUUUGH
Urza, Lord High Artificer A handful of mana denial or board reset cards like Armageddon and Jokulhaups make up the next few slots before Jin-Gitaxias, Core Augur and Urza, Lord High Artificer, which are #12 and #13 respectively
Similar to white sixes, green sixes are also fairly middling
Creature Artifact - Robot Patrolling Peacemaker This creature enters with two +1/+1 counters on it
Similarly, if you controlled an Embodiment of Flame and created a token that is a copy of it, the token would be the same transforming double-faced token, but it would enter with its back face up