Hero Signal [TLM-EN049] Ultimate Rare DP31 it gets +3/+3 until end

it gets +3/+3 until end of turn for each creature blocking it beyond the first

Set: Kaladesh Inventions Type: Artifact Rarity: Mythic Cost: {2} Each spell costs {3} more to cast except during its controller's turn

Set: Fifth Dawn Type: Artifact Rarity: Rare Cost: {2} {3}

Duplicant has the power

search your library for any number of artifact and/or creature cards

Hero Signal [TLM-EN049] Ultimate Rare DP31 it gets +3/+3 until endSet: The Lost Millennium Card type: Normal Trap Rarity: Ultimate Rare You can only activate this card when a monster on your side of the field is destroyed and sent to the Graveyard as a result of battle. Special Summon 1 Level 4 or lower monster from your hand or Deck that includes 'Elemental Hero' in its card name.