Ragavan, Nimble Pilferer IMA Sacrifice them at the beginning

Sacrifice them at the beginning of the next end step

Other creatures are Food artifacts in addition to their other types and have "{2}

draw a card if its power is 3 or greater

{T}: Add {B} for each Swamp you control

and that player loses life equal to the total mana value of those cards

Ragavan, Nimble Pilferer IMA Sacrifice them at the beginningWhenever Ragavan deals combat damage to a player, create a Treasure token and exile the top card of that player's library. Until end of turn, you may cast that card. Dash {1}{R} (You may cast this spell for its dash cost. If you do, it gains haste, and it's returned from the battlefield to its owner's hand at the beginning of the next end step.)