Ive seen plenty of games where Elspeth resolved on an empty board, made three tokens, and slowly buried the table under Soldier swarms
If Curie is no longer on the battlefield when its first ability resolves, use its base power as it last existed on the battlefield to determine how many cards to draw
Once you've assembled plenty of Towns and other nonbasic lands, cast Omega, Heartless Evolution to turn the tides of battle
This combo requires only two cards that are legal in historic format: 1x Acererak the Archlich 1x Omniscience The combo is very simple and looks like this: Play Omniscience enchantment Play Acererak the Archlich for free Return Acererak the Archlich to your hand Venture into the dungeon Choose any room except the last one in Tomb of Annihilation dungeon Rinse and repeat steps 2-5 Those are the best Forgotten Realms combos for standard and historic formats in MtG
Wizards missed a great opportunity to keyword Bloodlink here, but I digress
When you cast a spell with offspring, you may pay an additional cost