Highstorm's Approach

A player with no walls may pay {3} to create a 0/3 Stormward Wall creature token with defender.
At the beginning of each upkeep, that player rolls
a d20 and adds the number of wind counters on Highstorm's Approach.
1-15: Put a wind counter on this card
16-19: Create a "The Highstorm" token at the beginning of the next end phase
20+: Create a "The Highstorm" token at the
beginning of the next phase