Nesting Dragon + Bladewing's Thrall + Ashaya, Soul of the Wild + Bloodflow Connoisseur
Nesting Dragon
Bladewing's Thrall
Ashaya, Soul of the Wild
Bloodflow Connoisseur
Infinite creature LTBInfinite creature ETBInfinite creature sacrifice triggersInfinite death triggersInfinite creature tokensInfinite landfall triggersInfinite +1/+1 counters on a creature
How it works
Cast Bladewing's Thrall by paying 2.
When Bladewing's Thrall enters, Nesting Dragon triggers, as Bladewing's Thrall is a land due to Ashaya.
Holding priority, activate Bloodflow Connoisseur by sacrificing Bladewing's Thrall.
Resolve the Nesting Dragon trigger, creating a 0/2 Dragon Egg creature token.
When the Dragon Egg enters, Bladewing's Thrall triggers, returning itself from your graveyard to the battlefield.
Repeat from step 2.
This ingenious loop transforms your entire creature base into a self-sustaining engine by letting Ashaya, Soul of the Wild turn Bladewing's Thrall into a land, which immediately triggers Nesting Dragon's landfall ability whenever the Thrall enters the battlefield. You then use Bloodflow Connoisseur to sacrifice Bladewing's Thrall, sending it to the graveyard just in time for the resulting Dragon Egg token to trigger the Thrall's ability and resurrect it right back to the battlefield. Because the resurrected Thrall counts as a land under Ashaya's watchful eye, the whole cycle effortlessly repeats to pile an endless stream of +1/+1 counters onto your Connoisseur while flooding the board with infinite Dragon tokens.