mtg treachery cards MTGNexus At the beginning of your end step Agent of Treachery (IT) -

The higher your deck's average cmc and the more turns required to win the game, the more lands you'll want to run

Dark Confidant (FIN-094) - FINAL FANTASY Wizards of the Coast Creature Human Mythic null/null At the beginning of your upkeep, reveal the top card of your library and put that card into your hand

(Bevy of Beebles) Sporting a similar mechanic to Lolth, Spider Queen, B.O.B

The Commander bracket system explicitly bans chaining together extra turns until bracket 4, and at that power level a slightly durdly card like Sage of Hours - which requires a good deal of set up to get going - just might not be good enough

Simply fixing your draws with surveil is weaker than drawing a card, but the mill aspect balances that out