Timetwister [Unlimited Edition] Magic Player Rewards 2002 Creatures you control can boast

Creatures you control can boast twice during each of your turns rather than once

Set: Gym Challenge Unlimited Type: Water Rarity: Holo Rare Retreat cost: Colorless

Set: Collectors' Edition Type: Land — Plains Swamp Rarity: Rare ({T}: Add {W} or {B}

and this is without taking into account the personal domain where the players can lay out another layer of additional strategy while managing the pilgrims

Timetwister [Unlimited Edition] Magic Player Rewards 2002 Creatures you control can boastSet: Unlimited Edition Type: Sorcery Rarity: Rare Cost: {2}{U} Each player shuffles their hand and graveyard into their library, then draws seven cards. (Then put Timetwister into its owner's graveyard.)