Darksteel Garrison, Maze of Ith, and Stone-Seeder Hierophant

Prerequisites

• Darksteel Garrison on the battlefield
• Maze of Ith on the battlefield
• Stone-Seeder Hierophant on the battlefield
• Stone-Seeder Hierophant does not have summoning sickness
• Darksteel Garrison attached to Maze of Ith

Steps

1. Declare Stone-Seeder Hierophant as an attacker
2. Activate Maze of Ith by tapping it, targeting Stone-Seeder Hierophant
3. Darksteel Garrison triggers, giving a creature you control +1/+1 until end of turn
4. Resolve the Maze of Ith ability, untapping Stone-Seeder Hierophant and preventing all combat damage dealt to and by it this turn
5. Activate Stone-Seeder Hierophant by tapping it, untapping Maze of Ith
6. Repeat

Results

• Infinitely large creatures until end of turn