Zada, Hedron Grinder + Jeskai Charm + Ephemeral Shields + Arcbond

Prerequisites

• You control at least one other creature.
• You have a way to deal damage to any creature you control.
• Your lifetotal is at least two.

Steps

1. 1Cast Ephemeral Shields by paying , targeting Zada.
2. 2Zada triggers, creating a copy of Ephemeral Shields for each creature you control.
3. 3Resolve all Ephemeral Shields, giving all creatures you control indestructible until end of turn.
4. 4Cast Jeskai Charm by paying , giving all creatures you control +1/+1 and lifelink until end of turn.
5. 5Cast Arcbond by paying , targeting Zada.
6. 6Zada triggers, copying Arcbond for each creature you control.
7. 7Resolve each Arcbond, causing each creature you control to deal damage to each other creature and player when they are dealt damage.
8. 8Deal damage to any creature you control, triggering their Arcbond ability, dealing that much damage to each other creature and player.
9. 9The creature's lifelink triggers, causing you to gain life equal to the damage dealt.
10. 10When damage is dealt to each of your creatures, their Arcbond abilities will trigger.
11. 11Repeat from step 6 with each creature's trigger.

Effects

• Each opponent loses the game
• Infinite damage
• Infinite lifegain
• Infinite lifegain triggers