When Ontarachie Envoy enters, nourish, then germinate. (To nourish, put a +1/+1 counter on this creature or create a 1/1 white Citizen creature token. To germinate, put a +1/+1 counter on a creature you control or create a 1/1 green Saproling creature token.)
If you would germinate, instead create a 1/1 green Saproling creature token, then put a +1/+1 counter on a creature you control. {2}{W}{W}: Germinate. (Put a +1/+1 counter on a creature or create a 1/1 green Saproling creature token.)
When Onward to War enters, draw a card, then choose a card name. Whenever one or more creatures you control with the chosen name attack, look at the top four cards of your library. Put a creature or enchantment card with mana value 3 or less from among them into your hand. Put the rest on the bottom of your library in any order.
Converge — When Operations Manager enters, create X 1/1 colorless Servo artifact creature tokens, where X is the number of colors of mana spent to cast Operations Manager.
“I have it all under my command from the comfort of our home base.”
Enchant creature Enchanted creature can't attack or block unless its controller pays {3}. Activated abilities of enchanted creature cost {3} more to activate.
Staring down the Lotus and merely being blinded would be a mercy.
When Opulent Proprietor enters, you may search your library and/or graveyard for an Aura, Aurashaper, Equipment, or Vehicle card, reveal it, and put it into your hand. If you search your library this way, shuffle.
(Activate each submodule once as a sorcery. When this enters, activate one submodule for free.) {W}{W}{W}: Purpose Create three 1/1 white Spirit creature tokens with flying. {W}{W}{W}: Justice Exile target nonland permanent you don't control until Order Module leaves the battlefield. {W}{W}{W}: Unity Order Module gains “Creatures you control get +1/+1.”
Identity — When Order's Anointer enters, if you control at least two other creatures that share a creature type with it, creatures you control get +1/+1 until end of turn.
“Take this blessing with you, and remember you're fighting for the right cause.”
Flying, vigilance Orzhov Benefactor can't attack or block unless you pay {1} for each debt counter on it. At the beginning of your upkeep, put a debt counter on Orzhov Benefactor. {2}: Remove a debt counter from Orzhov Benefactor.
Whenever you make first contact, Oscuran Wingmate gains flying until end of turn. (You make first contact the first time each turn you cast a spell with a name not in your graveyard or control already.)
Distorted (This creature can be blocked by tapped creatures but not untapped creatures.) Oslyd Heretic gets +1/+1 as long as you control no other creatures.
Solitude is common among the cats, but casting off solidarity entirely is a sign of madness.
Exile any number of target creatures you control. At the beginning of the next end step, return to the battlefield tapped each creature card exiled this way and each creature card put into your graveyard from the battlefield this turn.
“Tell my mother that I love her dearly, and tell my father that I need him back again.”
({T}: Add {W}.) Wanderlust — Otherworldly Plains enters tapped unless you control four or more other differently named lands. {1}, {T}: Add one mana of any color.