Get all permanents

Echo (At the beginning of your upkeep, if this came under your control since the beginning of your last upkeep, sacrifice it unless you pay its echo cost.) You may choose not to untap this artifact during your untap step. , : All creatures get +2/+2 for as long as this artifact remains tapped.

Any number of target creatures become the color of your choice until end of turn. Draw a card.

All permanents are artifacts in addition to their other types. All cards that aren't on the battlefield, spells, and permanents are colorless. Players may spend mana as though it were mana of any color.

Each player sacrifices all permanents they control that are one or more colors.

Annihilator 2 (Whenever this creature attacks, defending player sacrifices two permanents of their choice.) Whenever an opponent sacrifices a nontoken permanent, put that card onto the battlefield under your control.