Timesifter

1G, T: Counter target activated ability from an artifact source. (Mana abilities can't be targeted.)

T: Add R.

Whenever a player casts a creature spell, that player adds G.

1R: This creature gets +2/+0 until end of turn.

Whenever this artifact or another artifact enters, put a charge counter on this artifact. 3, T, Remove a charge counter from this artifact: Draw a card.

Whenever you cast an artifact spell, draw a card.

Equipped creature gets +2/+0. Equip 1

When this creature enters, you may search your library for a basic land card, put that card onto the battlefield tapped, then shuffle. When this creature dies, you may draw a card.