Rush of Knowledge (Onslaught/Legions/Scourge) The common consensus in Onslaught/Legions/Scourge draft was that you wouldn't want to play a deck with more than two colors, since there weren't many cards which allowed you to "mana fix" - that is, fetch a third color of mana
(2024-07-05) Some abilities trigger whenever you cast a historic spell. Such an ability resolves before the spell that caused it to trigger
In the unusual case where Due Diligence's second ability triggers and then Due Diligence becomes attached to the target of its own triggered ability before that ability resolves, when the triggered ability tries to resolve, it won't resolve and none of its effects will happen
1 Add: Sidisi, Brood Tyrant Cut: Reassembling Skeleton Another creature that pairs nicely with Kotis, Sidisi, Brood Tyrant has you mill three cards when she either enters the battlefield or attacks, fueling the graveyard to start bringing your creatures back
(11/24/2014) If a double-faced card is manifested, it will be put onto the battlefield face down
(6/10/2022) If your Commander deck has two commanders, you can include only cards whose own color identities are also found in your commanders' combined color identities
