Illusionary Atoll

Dream (When Illusionary Atoll enters the battlefield, name a non-dream creature. At the end of each turn, If the named creature is not on the battlefield, sacrifice Illusionary Atoll.)
{t}, Tap an untapped creature you control: Add {c}{c} To your mana pool.
{1}{t}, Sacrifice Illusionary Atoll: Draw a card