Necrotic Ooze + Tree of Redemption + Phyrexian Colossus + Auriok Bladewarden

Prerequisites

• Necrotic Ooze does not have summoning sickness.Your life total is at least twenty-five.

Steps

1. 1Activate Necrotic Ooze using Auriok Bladewarden's ability by tapping it, giving itself +X/+X until end of turn, where X is Necrotic Ooze's power.
2. 2Activate Necrotic Ooze using Phyrexian Colossus' ability by paying eight life, untapping it.
3. 3Repeat two additional times.
4. 4Activate Necrotic Ooze using Tree of Redemption's ability by tapping it, causing you to swap your life total with Necrotic Ooze's toughness.
5. 5Activate Necrotic Ooze using Phyrexian Colossus' ability by paying eight life, untapping it.
6. 6Activate Necrotic Ooze using Auriok Bladewarden's ability by tapping it, giving itself +X/+X until end of turn, where X is Necrotic Ooze's power.
7. 7Activate Necrotic Ooze using Phyrexian Colossus' ability by paying eight life, untapping it.
8. 8Repeat from step 4.

Effects

• Infinite lifegain
• Infinite lifegain triggers
• Infinitely large creatures you control until end of turn