Altar of Dementia

T: Add three mana of any one color.

T: Add one mana of any color among legendary creatures and planeswalkers you control.

3, Sacrifice this creature: Search your library for up to two basic land cards, put them onto the battlefield tapped, then shuffle.

Equipped creature gets +1/+2. Equip 2 Whenever a 1/1 creature you control enters, you may return this card from your graveyard to the battlefield, then attach it to that creature.

T: Add one mana of any color among legendary creatures and planeswalkers you control.

Noncreature spells cost 1 more to cast.

5, T: Target player mills X cards, where X is the number of cards in that player's graveyard.

5, T, Exile this artifact: Exile all nonland permanents.