Rootha, Mercurial Artist + Hellkite Courser + Ashnod's Altar + Zndrsplt's Judgment

Prerequisites

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Steps

1. 1Cast Zndrsplt's Judgment by paying , targeting Hellkite Courser.
2. 2Holding priority, activate Rootha by paying and returning it to your hand, targeting Zndrsplt's Judgment.
3. 3Choose to have Rootha returned to the command zone instead of your hand.
4. 4Resolve the Rootha ability, copying Zndrsplt's Judgment, targeting Hellkite Courser.
5. 5Resolve the copy of Zndrsplt's Judgment, creating a token copy of Hellkite Courser.
6. 6The Hellkite Courser token enters the battlefield, putting Rootha from the command zone onto the battlefield.
7. 7Activate Ashnod's Altar by sacrificing the Hellkite Courser token, adding .
8. 8Repeat from step 2.

Effects

• Infinite creature ETB
• Infinite creature LTB
• Infinite creature sacrifice triggers
• Infinite death triggers
• Infinite magecraft triggers