Tyrannix, The Sanctuary

Ward-pay {x} where X is the number of
creatures you control
when a creatures enters the battlefield under your control, choose one
•pay {u}{u} create a 1/1 blue Bird creature token
with flying
•pay {2}{g}{g} create a 4/4 green Beast creature
token
•pay {5}{g}{u} create a token copy for each creature
you control