Summoning Osiris under such conditions would mean the opponent would be spared from its threat while Jam Breeding Machine is active because it could only be summoned face-down and could not be inherently flipped face-up to attack or use its effects
Ill try to succinctly cover all the most important details for your success in this format
I still would have traded it for a Blastoise or a Charizard or something, but I loved being able to brag about 1st Editions and initiate other kids into that concept
Land Color tag templates(None) Dreamroot Cascade This land enters tapped unless you control two or more other lands
Win Conditions First things first, you need to know how you plan on winning Commander games
Many decks can make good use of Time Seal: It can be used with other cards to empty an opponent's hand, stall until a game-winning effect (such as Exodia's) is completed, restrict access to the resources needed to overcome a full field of monsters, and much more