Landfall Whenever a land you control enters, put a +1/+1 counter on target creature
If Sephiroth, Fabled SOLDIER and one or more other creatures die at the same time, its last ability will trigger for each of those other creatures
Once you've announced that you're casting a spell, players can't take any actions until you've finished doing so
There is an end of combat in which you can activate this, right after combat damage
(Look at the top three cards of your library, then put any number of them into your graveyard and the rest on top of your library in any order.) Threshold This creature cant be blocked as long as there are seven or more cards in your graveyard
At this time of year, you may be with friends or family, and, for any Magic the Gathering player, that dramatically increases the risk of an ad-hoc Commander game breaking out