Floral Evoker, Veilborn Ghoul, Squandered Resources, and Underground Mortuary

Prerequisites

• Floral Evoker on the battlefield
• Veilborn Ghoul in hand
• Squandered Resources on the battlefield
• Underground Mortuary on the battlefield

Steps

1. Activate Squandered Resources by sacrificing Underground Mortuary, adding
2. Activate Floral Evoker by paying and discarding Veilborn Ghoul, returning Underground Mortuary from your graveyard to the battlefield tapped
3. When Underground Mortuary enters, it, Floral Evoker and Veilborn Ghoul trigger
4. Resolve the Underground Mortuary trigger, causing you to surveil 1
5. Resolve the Floral Evoker trigger, putting a +1/+1 counter on it
6. Resolve the Veilborn Ghoul trigger, returning it from your graveyard to your hand
7. Repeat

Results

• Infinite +1/+1 counters on a creature
• Infinite landfall triggers
• Infinite self-discard triggers
• Infinite surveil