Fear of Isolation

As an additional cost to cast this spell, return a permanent you control to its owner's hand.
Flying

Silent Hallcreeper

Silent Hallcreeper can't be blocked.
Whenever Silent Hallcreeper deals combat damage to a player, choose one that hasn't been chosen —
• Put two +1/+1 counters on Silent Hallcreeper.
• Draw a card.
• Silent Hallcreeper becomes a copy of another target creature you control.

Enter the Enigma

Target creature can't be blocked this turn.
Draw a card.