Time Sieve + Ria Ivor, Bane of Bladehold

Prerequisites

• You control a creature that can deal 5 combat damage to players each turn.

Steps

1. 1At the beginning of combat on your turn, Ria Ivor triggers, targeting a creature you control.
2. 2Declare that creature as an attacker.
3. 3Instead of that creature dealing damage to an opponent, instead prevent that damage and create at least five 1/1 Phyrexian Mite artifact creature tokens.
4. 4Activate Time Sieve by tapping it and sacrificing five Phyrexian Mite tokens.
5. 5Repeat each turn.

Effects

• Infinite turns
• Lock