Near-infinite ETB, Near-infinite creature tokens, Near-infinite card draw, Near-infinite landfall triggers
Activate Umbral Mantle's equip ability by paying , targeting a creature you control.
The creature triggers, causing you to reveal the top card of your library and put it onto the battlefield if it's a land card, or put it into your hand otherwise.
If a land was put onto the battlefield, each Scute Swarm you control triggers, creating either that many 1/1 Insect creature tokens or that many token copies of Scute Swarm.
Resolve the equip ability from step 1.
Repeat as able.
Component Cards
How It Works
Activate Umbral Mantle's equip ability by paying , targeting a creature you control.
The creature triggers, causing you to reveal the top card of your library and put it onto the battlefield if it's a land card, or put it into your hand otherwise.
If a land was put onto the battlefield, each Scute Swarm you control triggers, creating either that many 1/1 Insect creature tokens or that many token copies of Scute Swarm.
Resolve the equip ability from step 1.
Repeat as able.