Rootha, Mercurial Artist + Sneak Attack + Pyretic Ritual

Prerequisites

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Steps

1. 1Cast Pyretic Ritual by paying .
2. 2Holding priority, activate Rootha by paying and returning it from the battlefield to your hand, copying Pyretic Ritual.
3. 3Resolve the copy of Pyretic Ritual, adding .
4. 4Activate Sneak Attack by paying , putting Rootha from your hand onto the battlefield.
5. 5Repeat from step 2.

Effects

• Infinite creature ETB
• Infinite creature LTB
• Infinite magecraft triggers