duckduck, master of water

+2: create two 1/1 duckduck creature tokens
-3: you get an emblem with duckducks you control have trample reach and+2/+2
-20: create 16 1/4 duckduck creature tokens and 17 4/1 duckduck creature tokens and 1 10/10 duckduck creature token with deathtouch