Horizon

Whenever a creature enters the battlefield under
an opponent's control, you may pay {2}. If you do,
create an Influence Enchantment Aura token
attached to the creature, with "When attached creature's controller draws a card, you may pay {1}. If you do, draw a card.
{1}: Tap attached creature."
{2}{u}{b}: Transform Horizon into Dawkins Group
This card can be your commander.