Crackleburr, and Cryptolith Rite

Prerequisites

• Crackleburr on the battlefield
• Cryptolith Rite on the battlefield
• You control at least two other blue creatures that do not have summoning sickness
• Crackleburr does not have summoning sickness

Steps

1. Activate Crackleburr and two other blue creatures you control by tapping them, adding
2. Activate Crackleburr's second ability by paying and untapping it and the two blue creatures, targeting any creature
3. Repeat

Results

• Infinite colored mana
• Return any number of creatures to their owner's hand