The Mega-Mill

Equipped creature has ": Add one mana of any color." Equip

Enchant opponent Skip your draw step. Whenever enchanted opponent draws a card, you may draw a card.

Defender (This creature can't attack.) This creature enters with a +1/+1 counter on it. At the beginning of each player's upkeep, that player draws a card for each +1/+1 counter on this creature. : Put a +1/+1 counter on this creature.

, : Double the number of each kind of counter on target permanent. ( is the untap symbol.)

Activated abilities of creatures you control cost less to activate. This effect can't reduce the mana in that cost to less than one mana.