Exchange of Words
Devoted Druid
Lair of the Hydra

   Prerequisites

What do I need to start this combo?
Exchange of Words in hand.
Devoted Druid and Lair of the Hydra on the battlefield.
Lair of the Hydra does not have summoning sickness.
2 available

   Steps

How does this combo work?
1
Activate Lair of the Hydra's last ability by paying 1, making it a 1/1 land creature until end of turn.
2
Cast Exchange of Words by paying 1.
3
Exchange of Words enters the battlefield, exchanging the text boxes of Devoted Druid and Lair of the Hydra.
4
As the turn ends, Lair of the Hydra stops being a creature.
5
On your opponent's upkeep, activate Lair of the Hydra using Devoted Druid's first ability by tapping it, adding .
6
Activate Lair of the Hydra using Devoted Druid's last ability, putting a -1/-1 counter on it and untapping it.
7
Repeat from step 5.

   Results

What do I get from this combo?
Infinite green mana
Infinite power and toughness for a creature
Atraxa, Praetors' Voice
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