Mindleecher [Commander 2020] 88 sacrifice it unless you pay

sacrifice it unless you pay its mana cost reduced by up to {2}

Why not ask the winds

Set: Rivals of Ixalan Type: Artifact Creature — Golem Rare Cost: {4} Awakened Amalgam's power and toughness are each equal to the number of differently named lands you control

Set: Invasion Type: Land Common Cost: Irrigation Ditch enters the battlefield tapped

Mindleecher [Commander 2020] 88 sacrifice it unless you paySet: Commander 2020 Type: Creature Nightmare Rarity: Rare Cost: {4}{B}{B} Mutate {4}{B} (If you cast this spell for its mutate cost, put it over or under target non Human creature you own. They mutate into the creature on top plus all abilities from under it.) Flying Whenever this creature mutates, exile the top card of each opponent's library face down. You may look at and play those cards for as long as they remain exiled.