Creature tokens you control have menace.Whenever you attack a player, choose target nontoken creature that's attacking that player. Create a token that's a copy of that creature, except it's 1/1. The token enters tapped and attacking that player. Sacrifice it at the beginning of the next end step.
Each Fungus and Saproling you control has ": Add ."At the beginning of your end step, create a 1/1 green Saproling creature token.Create two 1/1 green Saproling creature tokens. (Then exile this card. You may cast the creature later from exile.)
Whenever you tap a Forest for mana, add an additional .+1: Put three +1/+1 counters on up to one target noncreature land you control. Untap it. It becomes a 0/0 Elemental creature with vigilance and haste that's still a land.−8: You get an emblem with "Lands you control have indestructible." Search your library for any number of Forest cards, put them...
As an additional cost to cast this spell, discard a card.Draw two cards and create two Treasure tokens. (They're artifacts with ", Sacrifice this artifact: Add one mana of any color.")
HasteWhenever Arthur, Marigold Knight and at least one other creature attack, look at the top six cards of your library. You may put a creature card from among them onto the battlefield tapped and attacking. Put the rest on the bottom of your library in a random order. Return that creature to its owner's hand at end of combat.
If Combat Celebrant hasn't been exerted this turn, you may exert it as it attacks. When you do, untap all other creatures you control and after this phase, there is an additional combat phase. (An exerted creature won't untap during your next untap step.)
Rolling Hamsphere gets +1/+1 for each Hamster you control.Whenever Rolling Hamsphere attacks, create three 1/1 red Hamster creature tokens, then it deals X damage to any target, where X is the number of Hamsters you control.Crew 3
+1: Choose up to two target creatures. Until your next turn, whenever either of those creatures deals combat damage, you draw a card.−2: Tap up to two target nonland permanents. They don't untap during their controller's next untap step.−7: Draw three cards. You get an emblem with "You may cast spells from your hand without paying their mana costs."