Training Grounds [The List] World Championship Decks 2002 put a +1/+1 counter on

put a +1/+1 counter on Ajani's Pridemate

Set: Secret Lair Drop Series Type: Sorcery Rarity: Rare Cost: {U} Look at the top three cards of your library

If you would proliferate

Set: Secret Lair Drop Series Type: Artifact Rarity: Rare Cost: {2} {T}: Add one mana of any color in your commander's color identity

Set: Streets of New Capenna Commander Promos Type: Creature — Human Wizard Rarity: Rare Cost: {1}{U} When Sinister Concierge dies

Training Grounds [The List] World Championship Decks 2002 put a +1/+1 counter onSet: The List Type: Enchantment Rarity: Rare Cost: {U} Activated abilities of creatures you control cost up to {2} less to activate. This effect can't reduce the mana in that cost to less than one mana. Under the master's eye, skills are honed sharper and spells cut deeper.