Zenyatta, spirit of Halloween

Ward 2, fear

When a Halloween creature enters, zenyatta gets a +1/+1 counter

{b}{t}:put a nightmare counter on target creature an opponent controls (creature with a nightmare counter must be sacrificed at the beginning of every turn unless their owner pays {p/c}{p/c})

Landfall-when a land enters under your control put a fear counter on another target creature you control
until end of turn