GusHow it works & interactions with other cards

This spell costs {X} less to cast, where X is the greatest power among creatures you control. Whenever one or more nontoken creatures you control die, create a green Fungus Dinosaur creature token with base power and toughness each equal to the total power of those creatures. {2}, {T}: Double target creature's power until end of turn.

Each Fungus and Saproling you control has "{T}: Add {G}." At the beginning of your end step, create a 1/1 green Saproling creature token. Create two 1/1 green Saproling creature tokens. (Then exile this card. You may cast the creature later from exile.)

Trample The Mycotyrant's power and toughness are each equal to the number of creatures you control that are Fungi and/or Saprolings. At the beginning of your end step, create X 1/1 black Fungus creature tokens with "This token can't block," where X is the number of times you descended this turn. (You descend each time a permanent card is put into your graveyard from anywhere.)

Each other creature you control that's a Fungus or Saproling gets +1/+1.

Whenever you gain life, you may pay {2}. If you do, create a 4/4 green Fungus Beast creature token with trample.

At the beginning of your upkeep, put a spore counter on each Fungus you control. Remove three spore counters from this creature: Create a 1/1 green Saproling creature token.

Flying, vigilance Whenever Augusta attacks, each player exiles a card from their graveyard. When one or more nonland cards are exiled this way, put that many +1/+1 counters on target attacking creature.

At the beginning of your upkeep, put a spore counter on this creature. Remove three spore counters from this creature: Create a 1/1 green Saproling creature token. Sacrifice a Saproling: Regenerate target Fungus.

Distract the Horde — Whenever a player attacks one of your opponents, that attacking player creates a tapped 1/1 black Fungus Zombie creature token named Cordyceps Infected that's attacking that opponent. Partner—Survivors (You can have two commanders if both have this ability.)

Whenever Captain Vargus Wrath attacks, Pirates you control get +1/+1 until end of turn for each time you've cast a commander from the command zone this game.

Each Fungus creature gets +1/+1 for each spore counter on it. {B}{G}, Exile a Fungus card from a graveyard: Put a spore counter on each Fungus on the battlefield.

At the beginning of your end step, if you descended this turn, create a 1/1 black Fungus creature token with "This token can't block." (You descended if a permanent card was put into your graveyard from anywhere.)