Mask of the Jadecrafter [The Brothers' War] Condition:Heavily Played If {R}{G} was spent to

If {R}{G} was spent to cast this spell

put a flood counter on target land

What mechanics are mentioned in the card text

" —Tolarian wizard

The Mycotyrant's power and toughness are each equal to the number of creatures you control that are Fungi and/or Saprolings

Mask of the Jadecrafter [The Brothers' War] Condition:Heavily Played If {R}{G} was spent toSet: The Brothers' War Type: Artifact Rarity: Uncommon Cost: {2} {X}, {T}, Sacrifice Mask of the Jadecrafter: Create an X X colorless Golem artifact creature token. Activate only as a sorcery. Unearth {2}{G} ({2}{G}: Return this card from your graveyard to the battlefield. Exile it at the beginning of the next end step or if it would leave the battlefield. Unearth only as a sorcery.)