Infinite scry
Activate the mana-producing creature by tapping it, adding at least .
Activate Yenna by paying and tapping it, creating a token copy of Clever Impersonator. Choose to have Clever Impersonator enter the battlefield as a copy of Second Wind attached to the mana-producing creature. Then, untap Yenna and scry 2.
Activate the Second Wind token's second ability by tapping it, untapping the mana-producing creature.
Repeat.
Component Cards
How It Works
Activate the mana-producing creature by tapping it, adding at least .
Activate Yenna by paying and tapping it, creating a token copy of Clever Impersonator
Choose to have Clever Impersonator enter the battlefield as a copy of Second Wind attached to the mana-producing creature
Then, untap Yenna and scry 2.
Activate the Second Wind token's second ability by tapping it, untapping the mana-producing creature.
Repeat.