Ultimate Masters

Unstable Mutation

Enchant creature
Enchanted creature gets +3/+3.
At the beginning of the upkeep of enchanted creature's controller, put a -1/-1 counter on that creature.

Time Spiral Timeshifted

Fifth Edition

Enchanted creature gets +3/+3.
During its controller's upkeep, put a -1/-1 counter on enchanted creature.

Fourth Edition Foreign Black Border

Fourth Edition

Target creature gets +3/+3. During each of its controller's upkeeps, put a -1/-1 counter on the creature. These counters remain even if Unstable Mutation is removed.

Summer Magic / Edgar

Foreign Black Border

Revised Edition

Target creature gains +3/+3. During the upkeep phase of each of its controller's turns, put a -1/-1 counter on the creature. These counters remain even if this enchantment is removed before the creature dies.

Arabian Nights

Target creature gains +3/+3. Each round, put a -1/-1 counter on the creature during its controller's upkeep. These counters remain even if this enchantment is removed before the creature dies.