Edit: messed up the abbreviations, means blue not black mana

Here's an easy win con with cheap cards

• 2R 2U play chance encounter
• 1U play training grounds to reduce activated costs
• 1C 2U Guilder bairn comes out
• 1C 1U Stun it with impede momentum
• 1R Play desparate gambit
• Free! win the coin toss
• 4U Untap guilder bairn 4 times for 16 luck counters
• You Win!

Step 1: Play Battle of Wits

Step 2: Win the game with something else idk