Ruff and Tumble

Enchant Creature
Enchanted creature cant attack or block.
When Ruff and Tumble enters the battlefield
put 5 time counters on enchanted creature. (At
the beginning of your upkeep, remove a time counter.)
At the beginning of your upkeep, if enchanted creature has no time counters on it, it gets +8/+8
and gains trample, it can now attack and block.