Peaceful Coexistence — At the beginning of your end step, put a +1/+1 counter on each creature you control that didn't attack or enter this turn. Untap those creatures.
History Teacher — Sagas you control have read ahead. (As a Saga enters, choose a chapter and start with that many lore counters. Skipped chapters don't trigger.)Doctor's companion (You can have two commanders if the other is the Doctor.)
MenaceMyriad (Whenever this creature attacks, for each opponent other than defending player, you may create a token copy that's tapped and attacking that player or a planeswalker they control. Exile the tokens at end of combat.)
(As this Saga enters and after your draw step, add a lore counter. Sacrifice after VI.)I — Create a Treasure token.II, III, IV, V, VI — Create a token that's a copy of target non-Saga token you control.
Flying, trampleWhen RMS Titanic deals combat damage to a player, sacrifice it and create that many Treasure tokens.Crew 3 (Tap any number of creatures you control with total power 3 or more: This Vehicle becomes an artifact creature until end of turn.)
Convoke (Your creatures can help cast this spell. Each creature you tap while casting this spell pays for or one mana of that creature's color.)Exile all creatures except those that share a creature type with a creature that convoked this spell, all artifacts, and all enchantments.