Allosaurus Shepherd [Jumpstart] Scars of Mirrodin Tokens (Put a +1/+1 counter on

(Put a +1/+1 counter on each of up to two other target creatures

Sacrifice it at the beginning of the next end step if it has converted mana cost 3 or less

Set: Legends Type: Artifact Creature — Shapeshifter Rare Cost: {4} {0}: Change Sentinel's base toughness to 1 plus the power of target creature blocking or blocked by Sentinel

(Then put Timetwister into its owner's graveyard

Allosaurus Shepherd [Jumpstart] Scars of Mirrodin Tokens (Put a +1/+1 counter onSet: Jumpstart Type: Creature Elf Shaman Mythic Cost: {G} Allosaurus Shepherd can't be countered. Green spells you control can't be countered. {4}{G}{G}: Until end of turn, each Elf creature you control has base power and toughness 5 5 and becomes a Dinosaur in addition to its other creature types.