Kamahl, Heart of Krosa (Etched) [Commander Legends] SM115 you must give them hints

you must give them hints regarding the numbers or the colors of their cards

Set: Beta Edition Type: Basic Land — Mountain Rarity: Common ({T}: Add {R}

This box contains everything you need to make a highly personalised 10 man Tactical Squad

Set: POP Series 4 Type: Grass Rarity: Rare Retreat cost: Colorless

others need a little persuading

Kamahl, Heart of Krosa (Etched) [Commander Legends] SM115 you must give them hintsSet: Commander Legends Type: Legendary Creature Human Druid Rarity: Mythic Cost: {6}{G}{G} At the beginning of combat on your turn, creatures you control get +3 +3 and gain trample until end of turn. {1}{G}: Until end of turn, target land you control becomes a 1 1 Elemental creature with vigilance, indestructible, and haste. It's still a land. Partner (You can have two commanders if both have partner.)