tomb of annihilation mtg card MTG: Adventures in the Forgotten Realms will let you crawl D&D dungeons or a land Can someone explain this combo?

Sisay offers flexibility in deck building with legend permanent tutoring and power scaling

With other complementary artifact mana sources like Thran Dynamo and Grim Monolith, decks could count on being able to get the kind of mana you'd need to justify packing the cards that would let you use the mana from Metalworker to deliver the knockout blow, and their presence lets you turn that Metalworker mana into permanent giant amounts of mana rather than just a one shot deal

For example, some Final Fantasy cards are only legal in Commander, while others are Standard legal

This alone would make the card excellent, but the corrupted upside, which turns it into an unconditional exile effect once your opponent has three poison counters, pushes things over the top, making Anoint with Affliction an auto-include in poison-based decks, and a serious consideration in any deck playing Swamps

Instead they are banished