Psychic Corrosion [Core Set 2019] Swamp If the player doesn't discard

If the player doesn't discard a card this way

{T}: Double the amount of each type of unspent mana you have

Set: Shadowmoor Tokens Type: Token Creature — Rat Rarity: Common

Creatures you control of the chosen type get +1/+1

Set: Arabian Nights Type: Creature — Wolf Rarity: Common Cost: {1}{G} {T}: Target creature gets +1/+1 until end of turn

Psychic Corrosion [Core Set 2019] Swamp If the player doesn't discardSet: Core Set 2019 Type: Enchantment Rarity: Uncommon Cost: {2}{U} Whenever you draw a card, each opponent mills two cards. "To break another's mind is to deliver a fate worse than death. It is a terrifying power." Jace Beleren